Tropical rainforest covers 2% of the earth's land surface. If there are 197,000,000 square miles of land surface on earth, how many square kilometers of rainforest are there?

How does public opinion differ on foreign and domestic policy issues? how does this affect the policy- making process?

Hurry: the angle measures associated with which set of ordered pairs share the same reference angle? (-square-root 3/2, 1/2) , (-1/2, -square-root 3/2) (1/2, -square-root 3/2) , (-square-root 3/2, 1/2) (-1/2, -square-root 3/2), (1/2, square-root 3/2) (square-root 3/2, 1/2) , (1/2, square-root 3/2)

Only people in ap world history can can someone give me a question and a statement to present to the class about chapter 15,16,or17