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Can I have some help? I Really need it!
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Jan 14, 2018
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Can I have some help? I Really need it!
Physics
middle-school
Charlie Elverson
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Charlie Elverson
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coal, nature gas, crude oil
Techuila
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Jan 16, 2018
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Techuila
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Crude oil, coal, natural gas. All of these pollute the Earth when there are consumed and have a certain amount available. Renewable resources are infinite in value.
Huy Duong Tu
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Jan 17, 2018
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Huy Duong Tu
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