distribution There are two types of tundras‚ Arctic Tundra and Alpine Tundra. They both make up about 20% of the earth’s surface. The southern limit of Arctic tundra follows the northern edge of the coniferous forest belt. In North America this line lies above latitude 60° N‚ while in Eurasia most of it occurs north of 70° N. Tundra is about 3 million square miles long and covers about 20% of the earth’s surface. Temperature‚ Seasonality‚ and Precipitation In the Arctic tundra The average temperature is 10
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This article explains how climate change has been rapidly melting the Arctic over the course of a few years. As a result‚ the faster the arctic melts the more damage will be done to the ecosystem‚ planet‚ and humans. A few examples of how drastically climate change has shaped the North are that the sea ice covering the Arctic Ocean began to decrease in size when it should have been increasing in size. Also‚ temperatures at the North Pole rose more than 20 degrees Celsius. These changes are causing
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The Coastal Plain of the Arctic Refuge is one of America’s last great wilderness areas. It is home to many animals such as polar bears‚ wolves‚ and grizzly bears‚ caribou herds‚ snow geese‚ musk oxen‚ and dozens of other species. If your oil companies keep drilling in the Arctic‚ most of these beautiful creatures will die‚ and some will become extinct. The Coastal Plain is home to these animals. Annually‚ a herd of 129‚000 caribou gather on the Coastal Plain to bear and nurse their young. Polar
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Data Mining Weekly Assignment 6: LIFT; CRM; AFFINITY POSITIONING; CROSS-SELLING AND ITS ETHICAL CONCERNS. What is meant by the term “lift”? The term “lift” describes the improved performance of an exact or specific amount of effort on a modeled sampling‚ as opposed to a random sampling (Spang‚ 2010). In other words‚ if you are able to market via a model to say‚ a given number of random customers (e.g. 1000)‚ and we expect that 50 of them would be successful‚ then a model that can generate 75
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Data Mining Assignment 4 Shauna N. Hines Dr. Progress Mtshali Info Syst Decision-Making December 7‚ 2012 Benefits of Data Mining Data mining is defined as “a process that uses statistical‚ mathematical‚ artificial intelligence‚ and machine-learning techniques to extract and identify useful information and subsequent knowledge from large databases‚ including data warehouses” (Turban & Volonino‚ 2011). The information identified using data mining includes patterns indicating trends‚ correlations
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Snowy Owls of the Arctic By BadWolf Zoology 101 Description of Snowy Owls Scientific name Recently changed genus General size and markings Differences between males and females Diet Primary diet and quantity Hunting Diurnal‚ not nocturnal Area of hunting ground Decline of food source Breeding Mates for life Protection of nesting area Normal clutch size Food availability effects on clutch size Migration How far do they travel for food? A population decline or local extinction
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G eo Factsheet www.curriculum-press.co.uk Number 225 Development versus conservation in Alaska’s Arctic wilderness: the case of the oil and gas industry Fig. 1 Oil prices 2006-08. Introduction The Arctic wilderness areas of Alaska are facing potential dramatic new changes as a result of the rising world price of oil and gas (Fig. 1). In Autumn 2003 the world price of standard crude oil was $25 per barrel. By July 2006 the price had risen to $75 per barrel but by late 2007 the price had rocketed
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Lovely professional university CASE STUDY OF DATA MINING Summitted by Jatin Sharma Roll no -32. Reg. no 10802192 A case study in Data Warehousing and Data mining Using the SAS System. Data Warehouses The drop in price of data storage has given companies willing to make the investment a tremendous resource:
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Arctic Survival – From Success to Failure Contrary to the outcome exhibited by most other groups during the Arctic Survival exercise‚ our team score (34) was lower than my individual score (64). This is not to suggest that group collaboration is detrimental; in fact‚ our outcome was unique among the class and of great surprise to the professor and entire class section. To be sure‚ pooling resources‚ elaboration of material‚ and support and motivation‚ while perhaps more time consuming‚ typically
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Data Mining DeMarcus Montgomery Dr. Janet Durgin CIS 500 June 9‚ 2013 Determine the benefits of data mining to the businesses when employing 1. Predictive analytics to understand the behavior of customers Predictive analytics is business intelligence technology that produces a predictive score for each customer or other organizational element. Assigning these predictive scores is the job of a predictive model‚ which has‚ in turn been trained over your data‚ learning from the experience
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