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Question

Question
Rare earth metals are not often found in big amounts on Earth. Instead, they're spread out thinly in the Earth's crust, making them hard to get. Once we use them up, they're gone forever. What's another energy source that's similar, where once we use it all up, it's gone?(1 point)
Responses

Solar
Solar

Wind
Wind

Geothermal
Geothermal

Coal
Coal
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Answer 1

Oil