Earth science chap.4 Flashcards

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1
Q

_____________________ are those that are always being replaced and will not run out

A

renewable resources

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2
Q

_______________________ are those that cannot be replaced quickly enough to keep from running out

A

nonrenewable resources

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3
Q

_________ is the presence of substances that are harmful to the environment or to living thing

A

pollution

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4
Q

A _________ is any fuel that formed from the remains of plants and animals that lived millons of years ago

A

fossil fuel

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5
Q

________________ is electricity produced by the energy in moving water

A

hydrolectic power

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6
Q

_______ is a plant material and animal waste used as fuel

A

biomass

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