What was one of the powers of the central government under the Articles of Confederation? A. to impose taxes
B. to conduct foreign affairs
C. to maintain an army
D. to control interstate trade
E. to change existing laws

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