Because some types of living things help us treat thousands of diseases. welp im too lazy to reaserch so thats what im only giving you
Answer:
On May 17, 1954, U.S. Supreme Court Justice Earl Warren delivered the unanimous ruling in the landmark civil rights case Brown v. Board of Education of Topeka, Kansas. State-sanctioned segregation of public schools was a violation of the 14th amendment and was therefore unconstitutional.
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:)
Answer:
The civil war began on April 12, 1861 and ended on April 9, 1865.
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