The purpose of most of the amendments to the united states constitution is to
a. guarantee individual civil and political rights.
b. insure the proper functioning of the checks and balances system.
c. strengthen the authority of state governments.
d. expand the power of the presidency.

The biome pictured above is found in areas such as kenya and south africa. the land is grass-covered with very few trees and gazelles and other grazers are common here. why does this biome have a low population of trees? a) large grazing animals destroy the trees. b) it is a deforested rainforest with poor soil. c) it has high temperatures and low precipitation. d) it has a long rainy season followed by flooding.