The Earth's diameter at the poles is .

A)equal to its diameter at the equator
B)greater than its diameter at the equator
C)less than its diameter at the equator

The chart shows how climate change and rising ocean temperatures might affect the types of hurricanes we see this century. the bars show the results from different math models used to make the predictions.

Why is the future for life on earth bleak?

How did the movement of soldiers during world war 1 contribute to the global influenza (flu) pandemic of 1918 to 1919, which killed millions of people