<span>If a hypothesis is false the hypothesis must be changed or reconsidered in light of new results. </span>
Answer: All organic compounds contain the elements carbon and hydrogen.
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Explanation:
True. The crust of the Earth has some permanent magnetization, and the Earth's core generates its own magnetic field, sustaining the main part of the field we measure at the surface. So we could say that the Earth is, therefore, a "magnet."