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Answer:
Very important
Explanation:
Slavery was crucial in Texas since they were counting on them to carry the Economy, the slaves had to grow cotton sice it was the primary income of money during the 1820s.
The Three-Light Traffic Light, Invented by Garrett Morgan in 1923. With only an elementary school education, black inventor (and son of a slave), Garrett Morgan came up with several significant inventions, including an improved sewing machine and the gas mask.
public education has revolved around the IQ construct ever since
