antarctica

Which of the following could be the temperature in Antarctica? => 34°F or 20°F or 45°F or - 37°F..

Suppose that the seal population in an island of Antarctica is 10,000 initially with a birth rate of (0.000002)P and death rate of (0.000001)P. What is the seal population after 60 years? [P = P(t) is the seal population after t years.] => 35,000 or 30,000 or 20,000 or 25,000..

This involves long distance or short distance movement of animals from one region to another. For example: Arctic terns are sea birds, which nests close to North Pole in summer. They fly south to Antarctica in autumn and returns to north pole again inspiring. Locust migrates in large pop..

The distribution of ozone in ionosphere, mesosphere and stratosphere is being depleted. The concentration of ozone is gradually reducing. As the content of ozone is highest in ionosphere and the air itself being very thin, the depletion is negligible in ionosphere. But in mesosphere and stratospher..

>o F in the next century. But, the entire scientific community was not convinced that global warming was occurring. However, the new data coming in is unsettling. The latest evidence that the earth's climate is getting warmer comes not from theoretical models, but from birds, trees, flowers and gla..