Historians believe that the invention of the cotton gin had which of the following effects?
a.
an increasing number of people moving to the cities
b.
a decreasing number of privately owned farms
c.
the expansion of slavery in the south
d.
the migration of african americans to the north

C - the expansion of slavery in the South

Explanation:

With the invention of the cotton gin, more workers (slaves) were needed to work the fields to increase the amount made from the cash crop.

the supreme court plays a big role in government. the constitution gives them ability to check the president and the congresses actions and dictate if their actions are allowed by the constitution or not.

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which of the following is a subsurface event that takes place during the rock cycle?