One feature setting the southern colonies apart from the middle colonies was that
the soil was difficult to farm.
plantations had many enslaved workers.
harbors cities grow.
the population was diverse.

Plantations had many enslaved workers.

Explanation:

African slaves were also present in the Middle colonies. However, slavery was practiced to a much lesser extent than in the Southern colonies. In the South, cash crops were the main agricultural product, and this required huge plantations with a large number of slaves to work the land. In the Middle colonies, on the other hand, slavery was less needed because farms were smaller and very diverse.

The answer is b

Explanation:

African slaves were also present in the Middle colonies. However, slavery was practiced to a much lesser extent than in the Southern colonies. In the South, cash crops were the main agricultural product, and this required huge plantations with a large number of slaves to work the land. In the Middle colonies, on the other hand, slavery was less needed because farms were smaller and very diverse.

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.