If earth’s magnetism is not derived from a permanently magnetized solid metallic core, what causes the magnetism?
Answer to relevant QuestionsDrill holes into the earth’s crust indicate a relationship between temperature and depth. What is this relationship?How was it first determined that the earth is not perfectly spherical?In a college football game, the quarterback attempted passes with the following results. Find the total gain or loss. Try Gain/Loss 1st 13-yd gain 2nd 12—yd gain 3rd 21-yd gain100t – t-6m + 24
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