How did early humans survive their harsh environments? a. they built homes out of stone. b. they built homes out of wood. c. they built walls around their homes for protection. d. they lived in caves and rock shelters.

How did the invention of the cotton gin affect slave labor in the united states? a. there was a forced migration of slaves from the south to the north. b. slave-owning cotton planters were gradually forced to sell their plantations. c. more slaves were purchased to work on cotton plantations in the south. d. the reduced need for labor on cotton plantations led to a decline in slavery. e. slaves were moved from cotton plantations to sugar plantations.

Brainliesttt !me : ) how did the world react to liberalization measures from the soviet union?

Then write 1-2 paragraphs describing one individual you believe has made a significant contribution to florida and united states history. in your response, explain why this individual's contribution was significant.