I think you forgot to add the options but based on my research, the correct answer to this question is "A relay is an electrical switch that works through electromagnetism." This statement about relays is correct. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
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The first settlers of Jamestown endured the problems of hostile Indians, starvation, and poor leadership and government. Jamestown was the second English Colony in the New World (Roanoke being the first) and the Indians attacked the settlers within 3 days of arrival in May of 1607.
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Jim Crow was more than a series of rigid anti-black laws. ... were the Chosen people, blacks were cursed to be servants, and God supported racial segregation.
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