How were African Americans treated during the age of exploration?

The effect of West African exploration has been the transportation of hundreds of thousands of Africans to North America over four centuries. In addition, the accounts of the African discovery and the capture of slaves represent the same encounter with the fresh and strange.

yes, since there is a positive and a negetive if the positive and negitive wasn't there wouldn't a flow electricity in it.

answer; i believe the correct answer is prefrontal cortex;