Why did large numbers of africans migrate to the americas? a. countries competed over resources during the age of exploration, and many african explorers sailed to the new world in search of riches. b. large numbers of africans were forcibly taken to the americas during the slave trade. c. large numbers of africans came to the americas to find employment and to work on the railroads. d. africans crossed the land bridge from asia to alaska during the ice age.

Which type of seismic waves are confined at the surface

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

Which of the following is an accurate description of the recent political history of the democratic republic of the congo? a. religious tensions have escalated into full-scale civil war a number of times since the belgians left the country in 1960. b. the political leader who gained power after the overthrow of a corrupt dictator was assassinated. c. the military leadership felt the country was stable enough, so they permitted democratic elections to take place. d. in 1990, a dictator seized and has held power ever since.