During the civil war, the south’s use of enslaved labor gave it
a. an almost unlimited supply of soldiers.
b. more workers for its factories.
c. a way to keep plantations running.
d. a way to disrupt northern industry.

The answer to your question would be C. a way to keep plantations running.

c

explanation:

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.