The last one!!
The National Aeronautics and Space Administration (NASA)
Answer:
Dred Scott was a slave who was owned by John Emerson of Missouri. In 1833 Emerson undertook a series of moves as part of his service in the U.S. military. He took Scott from Missouri (a slave state) to Illinois (a free state) and finally into the Wisconsin Territory (a free territory) Dred Scott was an enslaved African-American man in the United States who unsuccessfully sued for his freedom and that of his wife, Harriet Robinson Scott, and their two daughters in the Dred Scott v. Sandford case of 1857, popularly known as the "Dred Scott case
Analogous structures would be the correct answer because a fish and a dolphin tail have similar structures, suggesting that they evolved from a common ancestor.
Basically, Europeans would go to Africa and either enslave the locals by fighting or buy them from local warlords who were locals. They would then take the slaves to their new colonies where they would work until they die or they get sold, like sugar plantations or similar things.
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