18. was/were established to settle disputes between the states. a. the state department b. the executive branch c. central courts d. the presidency

Which were the most important issues during the presidential election of 2008? economic downturn and environmental protection two overseas wars and economic downturn two overseas wars and campaign spending environmental protection and campaign spending

45 were the 1920s a “return to normalcy” or a “time of great change”? submit it in a letter format.

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste