What was a cause of the economic problems of the United States in the 1780s? A. The slave trade was abolished.
B. The debt held by states and individuals
C. The high supply of goods in Caribbean markets
D. There weren't enough ships to send US goods to other countries.

Chinese writing uses pictographs, a form of writing also found in ancient what?

Which indo european tribe developed a strong warrior society and built an empire that was frequently invaded by those seeking fertile land

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