Why do you think more than 54% of u. s wilderness areas are located in alaska and only 2.7% of land area in the lower 48 states is protected as wilderness, most of it in the West?

What substance acts to prevent sudden ph changes in bodily fluids?

Examine the air pressure map. which type of line is shown on the map?

Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?