Answer:
naturalist Charles Darwin
English naturalist Charles Darwin developed the idea of natural selection after a five-year voyage to study plants, animals, and fossils in South America and on islands in the Pacific. In 1859, he brought the idea of natural selection to the attention of the world in his best-selling book, On the Origin of Species.
Hello! Your answer would be 'establishment' .
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Well becouse they would go away from loved ones and risk dieing and also peope might love there fam to much
William M. Tweed was the boss of a political machine..