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Homo Ergaster and Homo Habilis
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Columbus claimed to have found a route to the West Indies (what he was looking for). He belived his claim until his death. However, it was later discovered that he had in fact found the Americas.
The correct answer is Michael Faraday. Specifically, he invented the electric dynamo, which was later developed further into the power generators we know today.
3. He gave Robinson the opportunity to play at the Major League level.