Southern whites responded to the end of slavery by enacting

Answer is black codes.

Explanation:

There is a law which was enacted in 1865 and 1866 which was targeted on the civil rights of the black or African slaves.

This law, which was designed or enacted to prevent the blacks that were slaves from excising their rights, thereby limiting their freedom.

c. taught scientists many new things about the earth, but not other planets.

explanation:

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