Over millions of years, the necks of giraffes became longer and longer. The adaptation of a longer neck would allow an animal to reach leaves on the tops of trees.

Which part of a mountain receives the majority of moisture due to the rain shadow effect? a. the leeward side b. the windward side c. the bottom of the mountain d. all parts of the mountain receive equal amounts of moisture.

Many feel that the u.s. should not give money to the world bank to aid people in other countries. true or false

Zac wanted to determine the measure of r and of ? r in the triangle below. to fine the measure of r, zac sets up the problem.42^2 + 24^2 = r 2. determine whether zac set the problem up correctly.