I think it’s c bc it say one way to make the earths coal supply last longer and you can build and use solar power plants
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A genome is composed of one or more DNA molecules, each organized as a chromosome.
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Answer:
Ectotherms warm their bodies by absorbing heat from the surrounding environment, whereas Endotherms produce heat by their metabolic activities. • Ectotherms have large variations in normal body temperatures while endotherms maintain their body temperature in a fairly constant value
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