Extreme dryness is a characteristic of the . grasslands
desert
tropical rainforest

This term refers to the number of people per unit area (usually a kilometer or a mile). this could refer to the number of people per square mile in a city, a county, a province, a state, or a nation.

According to your text, systems of government in the united states are shifting from what to what?

Political boundaries are determined by the political party in control at all time true or false