Prior to exploration, which applied to enslaved persons in africa? check all that apply. they were an investment for their owners. they could be freed by manumission. they were a sign of their wealth. they worked in agriculture. they were foreign criminals

one of the negative side effects were the economic losses the events of september 11th caused. many, many people lost their jobs as a result of a downturn in the economy after the terrorist attacks.

the space race was a battle to make advanced technology to get to the moon and to get a better understanding of space.