What is a cotton gin? A. A new method of planting cotton crops
B. A machine that picks cotton
C. A device that makes cotton cloth
D. A machine that takes seeds out of cotton

D. A machine that takes seeds out of cotton

D.

Explanation:

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congress failed to remove johnson. but it did succeed in getting control of efforts to re-build the south following america's civil war. radical republicans wanted to punish the south for starting the war. they also wanted to be sure new governments in the southern states would support the republican party.

the united states began searching for a way to reduce oil

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