Earth has three main climate zones because of differences in latitude and
a. amount of precipitation recieved
b. distribution of sunlight
c. ocean currents
d. prevailing winds

To be eligible for naturalization, an immigrant must be able to speak, read, write, and understand: a) his name b) poetry c) the constitution d) the english language

The earth's internal process which drives seafloor spreading is

One of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.