People are naturally going to live near clean water sources, that way it's easier to survive, so people are more likely to live near or in an oasis than in a hot dry area like a desert.
The Correct choice is C
<u>Demography</u> is the study of human populations and how they grow or decline.
Tornado activity is monitored mostly by the
<span>Storm Prediction Center and the National Climatic Data Center.
Hope that helps!</span>
Atlantic, Pacific, Indian, and Arctic Oceans