The correct answers are A) changed the makeup of the population of Africa and the Americas, B) lowered the population of Africa significantly and C) caused cultural changes in the Americas
The effects of the slave trade were the following: it changed the makeup of the population of Africa and the Americas, lowered the population of Africa significantly and caused cultural changes in the Americas.
Slave trade represented a great business for owners and countries, It generated richness despite being a terrible thing. Slave tade modified the population in the Americas and Africa. Many slaves arrived from Africa to the Americas, and in the Americas, many Indians were made slaves. Both cultures started to mix and population increased in the Americas. At the same time, the African population lowered in the black continent for the same reasons. This combination of races due to slavery trade provoked many changes in the culture of many regions in America, as well as traditions.