Answer:
Enslaved people often had to do physical labour.
Some crops may include tobacco and cotton.
A,B,C. If this is incorrect then my bad.
Answer:
Many researchers have found the evolution of the eye attractive to study because the eye distinctively exemplifies an analogous organ found in many animal forms. Simple light detection is found in bacteria, single-celled organisms, plants and animals. Complex, image-forming eyes have evolved independently several times
