Wednesday, January 29, 2020
Management Information System Thesis Essay Example for Free
Management Information System Thesis Essay
Monday, January 20, 2020
Essays --
Enviro Geo 1 CP: Take Home Final Exam Unit One Review: Biodiversity A. What is biodiversity? Biodiversity is the variety of life and all natural processes found on Earth. B. Why is global biodiversity decreasing? The main cause of the decrease in global biodiversity is the result of human activity. This means habitat destruction, hunting, invasive species, pollution, and climate change that threaten the extinction of species. C. How can we protect and preserve biodiversity? One way we can preserve and protect biodiversity is through the law. Right now, legal actions are being made to save species from extinction. For example, the Endangered Species Act (ESA) forbids the government and private citizens from harming listed endangered and threatened species or their habitats. Also Species Survival Plans (SSP) are made to manage, protect, and reintroduce threatened and endangered species by putting them into captivity until safe to be released. D. How do energy and nutrients move through ecosystems? a. (reference food webs/food chains/energy pyramids) Energy and nutrients move throughout the ecosystem through the consumption of other creatures. This transfers energy to the next consumer, however it transfers smaller and smaller amounts of energy as the chain of consumers grows larger. E. THE BIG QUESTION: Why is it important to protect biodiversity? Biodiversity increases an ecosystemââ¬â¢s productivity; meaning all species play huge roles in it, especially humans since they have the ability to completely change nature. Humans heavily depend on plants and animals and benefit directly from diverse ecosystems: plants, clean water, oxygen, food, and fertile land all come from healthy bio... ...ding then transforming into Industrial agriculture with the advancements of technology. B. How can we produce enough food for a rapidly growing population while sustaining our ability to produce it? Our world today faces the problem of running out of space. We need not only land to live on, but also land to cultivate crops. Already forty percent of Earthââ¬â¢s land is used for farming purposes, and with a population over seven billion and still rapidly growing, the main problem is, There isnââ¬â¢t enough room. So the price of food is raising. Right now, one billion people are suffering from hunger, they canââ¬â¢t afford the food that is taking up living space, so if we cut down more forests and destroy nature, will the prices go down? The best way to produce enough food for our population as of now is to use our resources more efficiently and reduce our wastes of food. Essays -- Enviro Geo 1 CP: Take Home Final Exam Unit One Review: Biodiversity A. What is biodiversity? Biodiversity is the variety of life and all natural processes found on Earth. B. Why is global biodiversity decreasing? The main cause of the decrease in global biodiversity is the result of human activity. This means habitat destruction, hunting, invasive species, pollution, and climate change that threaten the extinction of species. C. How can we protect and preserve biodiversity? One way we can preserve and protect biodiversity is through the law. Right now, legal actions are being made to save species from extinction. For example, the Endangered Species Act (ESA) forbids the government and private citizens from harming listed endangered and threatened species or their habitats. Also Species Survival Plans (SSP) are made to manage, protect, and reintroduce threatened and endangered species by putting them into captivity until safe to be released. D. How do energy and nutrients move through ecosystems? a. (reference food webs/food chains/energy pyramids) Energy and nutrients move throughout the ecosystem through the consumption of other creatures. This transfers energy to the next consumer, however it transfers smaller and smaller amounts of energy as the chain of consumers grows larger. E. THE BIG QUESTION: Why is it important to protect biodiversity? Biodiversity increases an ecosystemââ¬â¢s productivity; meaning all species play huge roles in it, especially humans since they have the ability to completely change nature. Humans heavily depend on plants and animals and benefit directly from diverse ecosystems: plants, clean water, oxygen, food, and fertile land all come from healthy bio... ...ding then transforming into Industrial agriculture with the advancements of technology. B. How can we produce enough food for a rapidly growing population while sustaining our ability to produce it? Our world today faces the problem of running out of space. We need not only land to live on, but also land to cultivate crops. Already forty percent of Earthââ¬â¢s land is used for farming purposes, and with a population over seven billion and still rapidly growing, the main problem is, There isnââ¬â¢t enough room. So the price of food is raising. Right now, one billion people are suffering from hunger, they canââ¬â¢t afford the food that is taking up living space, so if we cut down more forests and destroy nature, will the prices go down? The best way to produce enough food for our population as of now is to use our resources more efficiently and reduce our wastes of food.
Sunday, January 12, 2020
A great earthquake Essay
The magnitude 8. 8 earthquake that occurred a month ago in Chile, as well as the impending tsunami along the Pacific Rim is the product of a fortuitous event. These are events which cannot be foreseen or which though foreseen are inevitable. The quake struck at 3:34 a. m. in central Chile. The capital Santiago is about 200 miles from the epicenter and Concepcion, Chileââ¬â¢s second-largest metropolitan area, is roughly 70 miles from the quakeââ¬â¢s center. A magnitude of 8. 0 or greater is classified as a great earthquake which results to communities being destroyed. The 8. 8 magnitude earthquake in Chile has killed lesser people compared to the 7. 0 magnitude that struck Haiti on January 12 that killed more than 200,000 people. It was 32 times the energy higher and 64 times greater than what took place in Haiti. The difference in the death toll lies in the buildingsââ¬â¢ structures and their construction. Unless a building is designed and engineered specifically to withstand an 8. 0 or greater earthquake itââ¬â¢s going to sustain considerable damage. Even buildings that are well built sustain significant damage. Buildings that are poorly built are completely destroyed. Chile, being a more industrialized nation came up with more stringent building codes. By designing a more flexible structure, we can lessen the effect of the disaster. It makes the buildings slide or sway but not crumble to the ground. Engineers who work on earthquake resistant buildings said that current technologies prevent well-designed buildings from cracking when the ground shakes beneath them Natural disasters such as floods, tsunami and earthquakes do occur. There is nothing we can do to prevent it. However, there is something we can do to lessen its impact. Earthquakes alone donââ¬â¢t actually kill people; it is the collapsed structures that do the damage. Disaster preparedness as well as earthquake-proof buildings are the keys to lessen the impact of such disaster.
Saturday, January 4, 2020
How Runoff Primaries Work in US Politics
Runoff primaries are held in nearly a dozen states when no candidate in a race for their partys nomination for state or federal office is able to win a simple majority of the vote. Runoff primaries amount to a second round of voting, but only the two top vote-getters appear on the ballot - a move that ensures one of them will win support from at least 50 percent of voters. All other states require the nominee to win only a plurality, or the most number of votes in the race.à This requirement that you have a majority vote is hardly unique. We require the president to get a majority in theà Electoral College. Parties have to get majorities to choose presidents. As John Boehner can explain, you also need to have majority support in theà Houseà to becomeà speaker, Charles S.à Bullock III, a political scientist at the University of Georgia, said during a 2017 panel discussion held by the National Conference of State Legislatures. Runoff primaries areà most common inà the South and date back to single-party rule. The use of runoff primaries is more likely when there are more than two candidates seeking the nomination for a statewide seat such as governor or U.S. senator. The requirement that party nominees win at least 50 percent of the vote is seen as a deterrent to electing extremist candidates, but critics argue holding second primaries to achieve this goal is costly and often alienates large swaths of potential voters.à 10States That Use Runoff Primaries The states that require nominees for state and federal office to win a certain thresholdà of votes and hold runoff primaries when that doesnt happen, according to FairVote and the National Conference of State Legislatures, are: Alabama: Requires nominees to win at least 50 percent of the vote.à Arkansas:à Requires nominees to win at least 50 percent of the vote.à Georgia:à Requires nominees to win at least 50 percent of the vote.à Louisiana:à Requires nominees to win at least 50 percent of the vote.à Mississippi:à Requires nominees to win at least 50 percent of the vote.à North Carolina:à Requires nominees to win at least 40 percent of the vote.à Oklahoma:à Requires nominees to win at least 50 percent of the vote.à South Carolina:à Requires nominees to win at least 50 percent of the vote.à South Dakota:à Requires certain nominees to win at least 35 percent of the vote.à Texas:à Requires nominees to win at least 50 percent of the vote.à History of Runoff Primaries The use of runoff primaries dates to the South in the early 1900s, when Democrats held a lock on electoral politics. With little competition from Republican or third parties, the Democrats essentially chose their candidates not in the general election but the primaries; whoever won the nomination was guaranteed electoral victory. Many southern states set artificial thresholds to protect white Democratic candidates from being toppled by other candidates who won with mere pluralities. Others such as Arkansas authorized the use of runoff elections to block extremists and hate groups including the Ku Klux Klan from winning party primaries. Justification forRunoff Primaries Runoff primaries are used for the same reasons today: they force candidates to achieve support from a broader portion of the electorate, thereby reducing the chance voters will elect extremists. According to Wendy Underhill, an expert onà elections and redistricting,à and researcherà Katharina Owens Hubler: The requirement for a majority vote (and thus the potential for a primary runoff) was intended to encourage candidates to broaden their appeal to a wider range of voters, to reduce the likelihood of electing candidates who are at the ideological extremes of a party, and to produce a nominee who may be more electable in the general election. Now that the South is solidly Republican, the same issues still hold true. Some states have also moved to open primaries to try to reduce partisanship. Downsides of Runoff Primaries Turnout data show that participation declines in runoff elections, meaning those who do turnout might not fully represent the interests of the district as a whole. And, of course, it costs money to hold primaries. So taxpayers in states that hold runoffs are on the hook for not one but two primaries. Instant Runoff Primaries An alternative to runoff primaries growing in popularity is the instant runoff. Instant runoffs require the use of ranked-choice voting in which voters identify their first, second and third preferences. The initial count uses every voters top choice. If no candidate hits the 50-percent threshold to secure the party nomination, the candidate with the fewest votes is dropped and a recount is held. This process is repeated until one of the remaining candidates gets a majority of votes. Maine became the first state to adopt ranked-choice voting in 2016; it uses the method in state races including those forââ¬â¹ the legislature.
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