The correct answer is a. evolution.
Darwin was the scientist behind the theory of natural selection, one of the main mechanisms behind evolution (next to sexual selection).
Democrats who were adamantly opposed to the Civil War were called Copperheads.
The Greensboro sit-ins were protest in integrating lunch counters at Woolworths
Answer:
Because these crops required large areas of land, the plantations grew in size, and in turn, more slaves were required to work on the plantations. This sharpened class divisions
Explanation:
