Sunday, April 26, 2020

The Worlds Largest Gypsum Crystals, Naica, Mexico Essay Example

The Worlds Largest Gypsum Crystals, Naica, Mexico Essay Research Paper The Worlds Largest Gypsum Crystals A mile below one of Mexicos most important lead and silver mines, and a few miles above the earths magma lies a magnificent Geological Wonder. It Is Known As â€Å"The Cave Of Crystals. It contains the largest gypsum crystals known in the world to date. The cave was discovered in 2000 by two brothers drilling 1000 feet below the ground while working for Penoles mining company (Garcia-Ruiz et al. ). Man and mining have had a negative impact on the crystals, and should be held accountable for the future fate of this geological wonder. We must prevent its destruction, and benefit from the knowledge that science can gain studding this unique treasure. Cave mineralogy is a fairly new field of study that will continue to grow and earn a prestigious place in the larger scientific community. This find is the most important geological discovery made in our lifetime. This phenomenon merits a description. Growing up from the floor, the enormous crystals mirror columns of light, perfectly transparent and luminous. Among the giants is a prismatic shaped crystal measuring 11 m long. Many perfectly formed shards up to a meter in size sparkle and shimmer across the ceiling and walls. It is a magical place, described as a surreal fantasy world (London, 25). [pic] In Northern Mexico, about 100km, southeast of the city Chihuahua lies the Naica Mine. It has been operated by the Penoles mining company since 1952. They are the largest producers of lead and silver in Mexico, along with the production of zinc. The opening to the mine is on the North side of the Sierra de Naica, which according to scientific data lies above three known faults, the Gibraltar, Naica and the Montana. We will write a custom essay sample on The Worlds Largest Gypsum Crystals, Naica, Mexico specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on The Worlds Largest Gypsum Crystals, Naica, Mexico specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on The Worlds Largest Gypsum Crystals, Naica, Mexico specifically for you FOR ONLY $16.38 $13.9/page Hire Writer These faults still control the rise of thermal fluids. Hydrothermal circulation is responsible for the location of mineral deposits. Many years ago, tectonic stressors created cavities inside the aquifer; one of these caves today is called â€Å"The cave of crystals. † It is famous for the gypsum giants (Forti, 135). This discovery holds many secrets that will be exposed by science. The geological process that dictated the unique environment from which these giants materialized consisted of the natural pairing of two diverse fluids filling into the cave. One being from the deep, (phreatic), and the other from the shallow or (epi-phreatic) and vadose levels. These hydrothermal fluids, which are directly connected to the origin of the caves and mines, have been functioning as they are today for over twenty five million years. Over time, with these two chemicals overlapping and mixing with one another, we end up with an overabundance, referred to as â€Å"super-saturation† (Fricker, Garofalo, and Gunther, 620) This formed the perfect nursery required to develop these gorgeous gargantuans. A 2011 Journal printed a paper entitled â€Å"Role of Fluid Inclusion Analysis in Understanding Giagintic Selenite Crystal Growth in a Deep Karst Cave. â€Å"The paper offered a recent study of fluid inclusion has shown that the crystals were formed within a small margin of temperature. The solubility of gypsum and anhydrite are the same at just under 54 °C. These crystals grow at low supersaturation and from low salinity solutions. The analysis data shows that dissolution of anhydrite formed during hydrothermal mineralization produces a growth solution consistent with that of oxygen and sulfur isotopic compositions of gypsum crystals. This study puts forth that the huge crystals were created by a self-feeding system, fueled by a solution-mediated anhydrite-gypsum phase transition (Garcia-Ruiz, 327-330). Man and mining have had a negative impact on these wondrous crystals. Based on the current research and data available concerning the growth of crystals, the oldest Naica mine crystals date back about 400,000 years. This date is not exact. Scientists measure present day rate of growth to determine the precise age of a crystal. Unfortunately, these caves were dewatered by the mining industry in 1985. This lowering of the water table stopped the accretion process. The supersaturated water that fed the crystals was no longer available (Badino et al. 124). Man has put an end to this amazing geological environment that has existed for somewhere around four hundred thousand years. According to the International Journal of Speleology, the temperature inside the cave has drastically decreased. The main part of the mine has been connected to the cave and this creates air circulation. The cave temp drops 0. 6 degrees C. per year. The dew point was met in 2005 and a condensation process started. â€Å"At this location the giant gypsum crystals started to rapidly dissolve and new mineral phases began to precipitate† (Badino, 126). Once again, we have evidence of damage being done by mankind. The International Journal of Speleology states that upon analysis secondary minerals that appeared after the dewatering of the crystals the evolution of new speleothems seems to be due to the fluids contained in the crystals themselves. The Journal states: â€Å"Thus, for the first time, the fundamental role played by evaporationcondensation processes have been applied not only to the shape of speleothems, but also to the control of their mineral composition† (Badino et al. 125). There is much to be learned by the scientific community by studying this unique environment. Members of the Suttle Laboratory of Marine Virology and Microbiology were permitted in December, 2009, to take water samples from several different locations inside the mine. The temperatures inside the cave reach as high as 40 C and a relative humidity between 90 and 100%. As a result chemo autotrophic microbes, at present, ( because of their isolation) and their viruses may be related to those which dwelled on our earth at a much earlier time, or even possibly on other planets. It is hypothesized they exist and thrive in this ecosystem. The researchers from the team explained that â€Å"by working with these samples. We hope to gain insight into what types of microbial assemblages inhabit this very unique environment† (Suttle). In 1997 The National Speleological Society published a book titled â€Å"Cave Minerals of the World. The demands made by the Nomenclatures and Classification Commission on New Minerals and by the International Mineralogical Association were met. In 2011 and up-to-date list added 319 cave minerals. Mineralogy has achieved a rapid growth over the last 10 years. This is mostly due to progress in analytical facilities and new technology. The study of speleothems can teach us about quaternary climate change, and show us the difference between many speleogenetic routes and passages. Minerals can also lead us to understand and re-create landscape evolution. New minerals hold valuable information for the fields of the Earth sciences, and many other disciplines of study. They will answer many questions in the future (ONAC et al. ). According to the University of South Florida, Department of Geology, and other experts in the field â€Å"The result of cave mineral studies, when integrating stable isotope analysis with other microanalytical techniques, can be reassembled to test and improve conceptual ideas in mineral precipitation and to quantify geochemical processes associated with it† (ONAC et al. 4). Important discoveries have been made at the mines in Naica. Here are a few examples: Sulfates- Alpersite and Antlerite- Naica mine, Mexico. Cave at 150m. Silicates- Hectorite- â€Å"Cueva de las Espadas, Naica, Mexico. † Grientite- â€Å"Cueva de los Velas, Naica, Mexico† (ONAC et al. 34-36). There is no reason to assume that the most recent discovery, the â€Å"Cave of Crystals† has nothing to offer. This magnif icent find holds the interest of geologists, microbiologists, Earth scientists and many other allied professionals. They should be permitted, no, encouraged, to learn all they can before the cave returns back to its underwater existence, and is lost to us forever. The traditional study of minerals did not include much direct interest in the cave environment. Cave mineralogy is a field relatively new to science. This inattention stemmed from the fact that 90% of minerals found in caves are composed of aragonite and calcite (Bogdan and Forti, 80). Cave minerals known as speleothems are secondary deposits. Many of them have little or nothing to do with the actual cave itself. They were carried or transported as the existing cave was being filled or by corrosion after-the-fact. (Bogdan and Forti,79-80). Entering the 19th century, less than 10 scientific papers were published, detailing around 10 minerals, only including four different caves. Progress was made. By the 20th century 50 cave minerals were known and 250 papers have been published. The 60s brought with them 700 scientific papers on the subject, and some 80 described cave minerals. The third millennium brought about nearly 5000 papers published about 300 cave minerals and their environments were detailed. Today we average 2 to 3 new mineral each year (Bogdan and Forti, 81). Many of these minerals are new to science. Their surprise wealth is the result of separate forces working together. Percolating water causes the leaching of sediment and rocks before entering the cave. (Leaching releases solid-state radionuclides or contaminants into the liquid state. ) Another factor is high hydrogen sulfide solutions or hydrothermal liquid interplay with the cave sediments and the base rock. The same chemical compounds can form totally different product specimens. In other words completely different results can form from the same exact chemical compounds. The type of reaction that is undergone is the determining factor of the formation that is left behind (Bogdan and Forti,80). A variety of reactions take place in the cave environment. The key factors are: pH, Eh, changes in humidity and temperature, the chemistry of the solution and the presence or lack thereof microorganisms. Some common cave reaction types are: segregation and sublimation- processes result in phase transition. The key mechanism is temperature. Geochemical processes: oxidation/reduction, hydration/dehydration and double replacement these key mechanisms seem to be the concentration of acids (Bogdan and Forti,82). The cave of crystals should be left unharmed and be studied by the scientific community. It holds many answers that will benefit us in many ways. It should then be returned to the state in which we found it. This unique treasure and its knowledge are worth more to mankind than the ore produced by the mine. For the time being the caves should be open for geologists to study while there is a chance, as there is much to be learned. Works Cited Badino, Giovanni, et al. â€Å"the present day genesis and evolution of cave minerals inside the Ojo de la Reina Cave, Mexico. † international Journal of Speleology 40. 03926672 (2011): 125-131. Google Scholar. Web. 26 Oct. 2011. . Bogdan, Onac P, and Paolo Forti. â€Å"Minerogenetic mechanisms occurring in the cave environment. † International Journal of Speleology 40. 2 (2011): 79-98. PDF file. Forti, Paolo. Genissis and Evoloution of the Caves in the Naica Mine (Chihuahua, Mexico). † Zeitschrift Fur Geomorphologie 54 Suool . 2. 0115 (2010): 135. Google Scholar. Web. 1 Dec. 2011. Fricker, Mattias B, Paolo S Garofalo, and Detlef Gunther. â€Å"Role of Fluid Inclusion Analysis in Understanding Giagintic Selenite Crystal Growth in a Deep Karst Cave (Naica, Mexico). † Highlights of Analytical Chemistry in Switzerland 65, No 7/? 8 (2011): 620. google Scholar. Web. 6 Dec. 2011. . Garcia-Ruiz, Juan Manuel, et al. â€Å"Formationof Natural Gypsum Megacrystals in Naica, Mexico. Geology 35 no4: 327-330. Google Scholar. Web. 1 Dec. 2011. London, David. Figure 8. 14 Dec. 2002. New â€Å"Cave of Crystals† at Naica, Chihua, Mexico. N. p. , n. d. Web. 12 Nov. 2011. -. â€Å"] New â€Å"Cave of the Crystals† at Naica, Chihuahua, Mexico. † Earth Scientist Magazine (2003): 24 27. google scholar. Web. 28 Oct. 2011. . ONAC, Bogdan P, et al. â€Å"State of the art and challenges in cave minerals studies. † Studia UBB Geologia 56. 1: 33-42. PDF file. Suttle, Curtis A. â€Å"Naica. † Suttle Laboratory. University of British Columbia, 27 Nov. 2011. Web. 20 Nov. 2011. .

Thursday, March 19, 2020

Overview of the Worlds Offset Time Zones

Overview of the World's Offset Time Zones While most of the world is familiar with time zones that differ in increments of an hour, there are many places in the world that use offset time zones. These time zones are offset by a half-hour or even fifteen minutes off of the standard twenty four time zones of the world. The twenty four time zones of the world are based on fifteen degree increments of longitude. This is so because the earth takes twenty four hours to rotate and there are 360 degrees of longitude, so 360 divided by 24 equals 15. Thus, in one hour the sun moves across fifteen degrees of longitude. The offset time zones of the world were designed to better coordinate noon as the point in the day when the sun is at its highest point in the sky. India, the worlds second most populous country utilizes an offset time zone. India is a half-hour ahead of Pakistan to the west and a half-hour behind Bangladesh to the east. Iran is a half-hour ahead of its western neighbor Iraq while Afghanistan, just east of Iran, is an hour ahead of Iran but is a half-hour behind neighboring countries such as Turkmenistan and Pakistan. Australias Northern Territory and South Australia are offset in the Australian Central Standard Time zone. These central portions of the country are offset by being a half-hour behind the east (Australian Eastern Standard Time) coast but an hour and a half ahead of the state of Western Australia (Australian Western Standard Time). In Canada, much of the province of Newfoundland and Labrador are in the Newfoundland Standard Time (NST) zone, which is a half-hour ahead of Atlantic Standard Time (AST). The island of Newfoundland and southeastern Labrador are in NST while the remainder of Labrador along with neighboring provinces New Brunswick, Prince Edward Island, and Nova Scotia lie in AST. Venezuelas offset time zone was established by President Hugo Chavez in late 2007. Venezuelas offset time zone makes it a half hour earlier than Guyana to the east and a half hour later than Colombia to the west. One of the most unusual time zone offsets is Nepal, which is fifteen minutes behind neighboring Bangladesh, which is on a standard time zone. Nearby Myanmar (Burma), is a half-hour ahead of Bangladesh but an hour ahead of offset India. The Australian territory of the Cocos Islands shares the time zone of Myanmar. The islands of Marquesas in French Polynesia are also offset and are a half-hour ahead of the rest of French Polynesia. Use the Elsewhere on the Web links associated with this article to explore more about offset time zones, including maps.

Monday, March 2, 2020

The History of Vending Machines

The History of Vending Machines Vending or automatic retailing, as the process of selling merchandise via automated machine is increasingly known, has a long history. The first recorded example of the vending machine comes from the Greek mathematician Hero of Alexandria, who  invented a device that dispensed  holy water inside Egyptian temples.   Other early examples include small machines made of brass that dispensed tobacco, were found in  some taverns in England around  1615.  In 1822, an English  publisher and bookshop owner named  Richard Carlile built a newspaper dispensing machine  that allowed patrons to purchase banned works. And it was in  1867 that the first fully automatic vending machine, which  dispensed  stamps, appeared.   Coin-Operated Vending Machines During the early 1880s, the first commercial coin-operated vending machines were introduced in London, England. Invented in 1883 by  Percival Everitt, the machines were found at railway stations and  post offices, as they were a convenient way to purchase  envelopes,  postcards, and  notepaper. And in 1887, the first vending machine servicer, the  Sweetmeat Automatic Delivery Company, was founded.   In 1888, the Thomas Adams Gum Company introduced the very first vending machines to the United States. The machines were installed on the elevated subway platforms in New York City and sold Tutti-Fruiti gum. In 1897, the Pulver Manufacturing Company added animated figures to its gum machines as an added attraction. The round, candy-coated gumball, and gumball vending machines were introduced in 1907. Coin-Operated Restaurants Soon, vending machines were available that offered almost everything, including cigars, postcards, and stamps. In Philadelphia, a completely coin-operated automat restaurant called Horn Hardart was opened in 1902 and stayed opened until 1962. Such fast-food restaurants, called automats, only took nickels and were popular among struggling  songwriters and  actors, as well as celebrities of that era.   Beverage Vending Machines Machines that dispensed drinks go as far back as 1890. The very first beverage vending machine was located in Paris, France and allowed people to buy beer wine and liquor. In the early 1920s, the first automatic vending machines started dispensing  sodas  into cups. Today, beverages are among the most popular items sold through vending machines.   Cigarettes in Vending Machines In 1926, an American inventor named William Rowe invented the cigarette vending machine. Over time, however, they became increasingly less common in the United States due to concerns over underage buyers. In other countries, vendors have addressed the issue by requiring that some sort of age verification, such as a drivers license, bank card or ID be inserted before a purchase can be made. Cigarette dispensing machines are still common in  Germany, Austria, Italy, the Czech Republic, and Japan.   Specialty Vending Machines Food, beverages, and cigarettes are the most common items sold in vending machines, but the list of specialty items sold by this form of automation is almost endless, as a quick survey of any airport or bus terminal will tell you. The vending machine industry took a big jump around 2006 when credit card scanners started to become common on vending machines. Within ten years, almost every new vending machine was equipped to accept credit cards. This opened the door to the sale of many high-priced items through vending machines. Here are just some of the specialty products that have been offered via vending machine:   Fishing baitOn-line internet timeLottery ticketsBooksElectronics, including I-pads,  cell phones, digital cameras, and computers.  Hot foods, such as french fries and pizzaLife insuranceCondoms and other contraceptivesOver-the-counter drugsMarijuanaAutomobiles Yes, you read that last item correctly.  In late 2016, Autobahn Motors in Singapore opened a luxury car vending machine that offered Ferrari  and  Lamborghini  cars. Buyers clearly need hefty limits on their credit cards.   Japan, Land of the Vending Machines Japan has gained a reputation for having some of the most innovative use of vending machines, offering machines that offer products including fresh fruits and vegetables, sake, hot foods, batteries, flowers, clothing and, of course, sushi. In fact, Japan has the highest per capita rate of vending machines in the world.   The Future of Vending Machines A coming trend is the advent of smart vending machines that offer things like cashless payment; face, eye, or fingerprint recognition,  and social media connectivity. It is likely that the vending machines of the future will recognize your identity and tailor their offerings to your interests and tastes. A beverage vending machine, for example, may well recognize what you have purchased at other vending machines all around the world and ask you if you want your usual skim latte with a double shot of vanilla.   Market research projects that by 2020, 20% of all vending machines will be smart machines, with at least 3.6 million units knowing who you are and what youd like.

Saturday, February 15, 2020

Ethical Scenarios Essay Example | Topics and Well Written Essays - 500 words

Ethical Scenarios - Essay Example I would ask my teammate to exclude me from her deceptive behavior. By asking Stephanie to lie, she compromises Stephanie's sense of moral judgment and is put in the awkward position of telling a lie or betraying a friend. It would not be in Stephanie's interest to allow herself to be placed in that position. It is emotional extortion and I would only say that if you want to know the whereabouts of my teammate, you need to ask her. Corin is acting in their own self centered world without regards to the team. His actions are bringing the teams performance down and in doing so he has ignored the goals of the team. To achieve goals, Corin needs to set aside his personal feelings and work to achieve the teams objectives. The performance may not mean anything to Corin, but they do to the team and that's what the decision should be based on. Darcie is acting admirably in a goal based ethics system. She has two goals, the team and learning marketing. Neither goal can be achieved by dropping the class. Part of operating with goal based ethics is the concept that the goal is what is important. You may have to sacrifice other self-interest objectives to accomplish your goal. By working with the team she can accomplish both of her goals. Jerry and Samantha are correct in believing that everyone

Sunday, February 2, 2020

NIKEs Cheap Labor Case Study Example | Topics and Well Written Essays - 1000 words

NIKEs Cheap Labor - Case Study Example This paper illustrates that there are several allegations against Nike for its labor practices. Nike, as we know, is the largest shoe manufacturing company. In Indonesia, Nike pays a minimum wage of $2.50 a day to its workers although the daily livable wage in Indonesia is $4.00 to $4.50 a day. The case also reflects the poor living conditions of the workers employed in Nike. Other instances of suppression include settling labor issues through the military, compelling workers for overtime without pay, sexual harassment and molestation of female employees, and total negligence of the welfare of the workers. Nike was definitely at fault because its resources to control, prevent job injuries, tools for advocating health and safety of its workers is not very pertinent. Finally, high rates of occupational illness and poor compensation are a result of inequality in political power. The role of media is huge when it comes to raising awareness and preventing exploitation of people. They are the powerful effect on a countries growth and development. It should serve as agents for the modernization of the third world countries. Media here refers to mass media, print media and all other forms of media including the internet. They should increase their reach and provide all the news about the third world countries to the first world countries in the first place. They should also increase the third world control over communications asset which personnel from the first world countries are permitted to extract and process those into the news. They should also hold some control over world communication institutions like UN agencies. The Social responsibility system advocates press freedom. Its purposes are similar to libertarian goals of informing, entertaining, selling, serving as a check on government. Media acts as a bridge between the government and the citizens of that country. It should keep the citizens aware of the development that is going on in their country and wheth er it would profit them or led them towards destruction.

Saturday, January 25, 2020

appearence and reality Essay -- essays research papers

Appearance and Reality   Ã‚  Ã‚  Ã‚  Ã‚  In Chapter One Bertrand Russell basically wants to know the true meaning of â€Å"reality†. The truth is that â€Å"reality† can never truly be determined. I say this because there is a difference between believing and actually knowing. For example I know the desk in the front of the classroom is real. I know this because all of my senses concur. Now when I try to determine to color, the texture or even the shape of the desk I will run into a problem.   Ã‚  Ã‚  Ã‚  Ã‚  Just as the example given in the text, the tables color may look difference according to the amount of light that is on it. If the amount of light is changed the shade of the color will also change, therefore making the color of the desk impossible to determine.   Ã‚  Ã‚  Ã‚  Ã‚  The texture of the table presents the same trouble. When looking at the desk it might appear to be smooth and flat. When looking close range, through a microscope, it will appear rough and jagged. This also makes it impossible to determine the texture.   Ã‚  Ã‚  Ã‚  Ã‚  The shape presents the same questions. Although we believe the desk to have a certain shape, when seen from a different point of view the desk will look different. When you look at something from another perspective it will be different.   Ã‚  Ã‚  Ã‚  Ã‚  The point that Bertrand Russell is trying to make is that what is â€Å"real† to us may not be â€Å"real† at all. There are so many q... appearence and reality Essay -- essays research papers Appearance and Reality   Ã‚  Ã‚  Ã‚  Ã‚  In Chapter One Bertrand Russell basically wants to know the true meaning of â€Å"reality†. The truth is that â€Å"reality† can never truly be determined. I say this because there is a difference between believing and actually knowing. For example I know the desk in the front of the classroom is real. I know this because all of my senses concur. Now when I try to determine to color, the texture or even the shape of the desk I will run into a problem.   Ã‚  Ã‚  Ã‚  Ã‚  Just as the example given in the text, the tables color may look difference according to the amount of light that is on it. If the amount of light is changed the shade of the color will also change, therefore making the color of the desk impossible to determine.   Ã‚  Ã‚  Ã‚  Ã‚  The texture of the table presents the same trouble. When looking at the desk it might appear to be smooth and flat. When looking close range, through a microscope, it will appear rough and jagged. This also makes it impossible to determine the texture.   Ã‚  Ã‚  Ã‚  Ã‚  The shape presents the same questions. Although we believe the desk to have a certain shape, when seen from a different point of view the desk will look different. When you look at something from another perspective it will be different.   Ã‚  Ã‚  Ã‚  Ã‚  The point that Bertrand Russell is trying to make is that what is â€Å"real† to us may not be â€Å"real† at all. There are so many q...

Thursday, January 16, 2020

Learning by Doint Essay

Your state’s statute that defines what is considered to be a public record that must be made available to the public upon request. Public Records are documents, papers, letters, maps, books, tapes, photographs and computer-based or generated information. Access to public records is available to both local nonresidential individuals of Georgia. Residents of Georgia have the right to Public records under the Georgia Open Records Act. Nonresidents of Georgia have the right to public records under the instruction of the Attorney General. Under the Open Records Acts, Georgia mandated Every state department, agency, board, bureau, commission, public corporation, authority, county, municipal corporation, school district and other political subdivision, department, agency, board, bureau, commission, authority and similar body of each county, municipal corporation or other political subdivision of the state; city, county, regional or other authority established pursuant to state law; and non-profit organizations that receive more than one-third of their funds from a direct allocation of state funds from the governing authority of an agency. The archives Georgia state’s statue define a public record that should be made available to public upon request are Court Records, Criminal Records, Birth Records, Death Records, Marriage Records, Divorce Records, and Genealogy records. Government meetings, election results, crime statistics, home deeds, annual tax on homes and vehicles, and food service inspections are open to the public as well. (Baker, 2008) The pre-World War I opinion by the U. S. Supreme Court holding, on re-argument, that a federal income tax was unconstitutional. Prior to World War I the United Stated had few taxes. The government was supported by internal taxes. The U. S. Supreme Court decided that the income tax was unconstitutional because it was not apportioned among the states in conformity with the Constitution. Protesters were in favor of the decision. (Siegal) The federal statute authorizing the U. S. Secretary of Transportation to make payments to states for the value of materials stockpiled near federal highway construction projects in conformity with the project specifications. The federal governments provides the state with funding for projects such as highway reconstruction. No funding is given unless the secretary follows up with inspections. There are several administrations that aid in the department of transportation such as Federal Aviation Administration (FAA , Federal Highway Administration (FHWA), Federal Motor Carrier Safety, Administration (FMCSA), Federal Railroad Administration (FRA), Federal Transit Administration (FTA), Maritime Administration (MARAD), National Highway Traffic Safety, Administration (NHTSA), Office of Inspector General (OIG) , Office of the Secretary of Transportation (OST), Pipeline and Hazardous Materials Safety Administration (PHMSA), Research and Innovative Technology Administration (RITA), Saint Lawrence Seaway Development Corporation (SLSDC) and the Surface Transportation Board. The federal joint regulation of the U. S. Fish & Wildlife Service, Department of the Interior, National Oceanic and Atmospheric Administration, and Department of Commerce, identifying the factors for listing, delisting, or reclassifying endangered species. The federal joint regulation of the U. S.  Fish & Wildlife Service, Department of the Interior, National Oceanic and Atmospheric Administration, and Department of Commerce, identifying the factors for listing, delisting, or reclassifying endangered species provides a list of endangered species or are in danger or becoming endangered. Issues that are addressed are the present he present or threatened destruction, modification, or curtailment of its habitat or range, over utilization for commercial, recreational, scientific, or educational purposes, disease or predation, the inadequacy of existing regulatory mechanisms and other natural or manmade factors affecting its continued existence. Plans to protect natural resources are tackled. Recovery and protections plans are also addressed. The department of commerce promotes economic growth. The department focus on the creation of jobs and the enhancement of living standards. Your state’s administrative regulations specifying the licensure process for real estate agents. The Georgia real estate and commission boards determine the regulations for the licensure process for real estate agents. There job is to ensure the housing market is fair and honest. Background checks are performed and successful completion of education is required. There is also a real estate test to be taken before an individual can practice. Georgia also has real estates schools. The local ordinance in your municipality governing noise. There are several cities which have laws prohibiting noise above a certain level. In the state of Georgia, it unlawful for any person to make, continue or cause to be made or continued any loud or excessive noise which unreasonably interferes with the comfort, response, health and safety of others within the jurisdiction of the city. For example, the younger generation install systems in their vehicles which allows their vehicles to play music really loud. The music is so loud it causes other vehicles to feel the vibration. This excessive noise is a violation of the Georgia noise ordinance. The noise ordinance does not only pertain to music in a vehicle, it pertains to a television, pets that make noise, machinery, and emergency signaling devices. The most recent opinion of your state’s highest appeals court describing the extent to which the state constitution requires that the power of eminent domain be exercised only for a public use. Recently, Augusta, Georgia, did some reconstruction with the roads on Mike Padgent High way due to so many deaths. The deaths were caused by the accidents on the highway because there is no turning lane. The only solution was to widen the highways and make a turning lane. In order to do so, land must be purchase from the homeowners and used to extend the highway. The state was in favor of this opinion because is would save so many life on †Death Highway. † A recent federal trial court decision in your federal district describing the standard for summary judgment in federal court. Barnes vs. Zaccari is a very significant court case which lead to setting a standard for summary judgment is federal court. The Barnes VS. Zaccari case The president of Valdosta State University, Ronald Zaccari expelled Thomas Hayden Barnes for exemplifying a clear and present danger to other students on campus. Barnes sued Zaccari in the federal courts because he did not receive a warning before he was withdrawn from school. Barns won the his case against Zaccari. The case describe the violation of the due process clause which claims that Barnes was due notice on the charges against him. Ley, 2012) A law-review article published within the past five (5) years about libel law and political campaign advertisements. It never fails during campaign season, there are always political advertisement with candidates bashing their opponents. Political parties compete against their parties make statements about what their opponent stands for. The advertisements are used to expose individuals to the U. S. citizens in hopes to gain votes. There are certain statements that are on the verge of defamation. Defamation is providing false information that can be proven false on an individual that harms that person’s reputation. Opinions which express negativity on someone is also protected by the first amendment.