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explain conservation

. Natural resources that can be used over and over again are called

It is a cleaner-burning fuel.

Which type of fossil fuel formed from large amounts of plant material that were quickly buried?

Heat from inside the earth is called

A type of ore that is used in production of nuclear energy.

Coal, oil and sunlight are examples of nonrenewable resources. True or false

These are deposits of mineral compounds that contain minerals valuable enough to mine.

What comes from the remains of living organisms that died and were buried?

Which type of fossil fuel formed from remains of microscopic water organisms called plankton?

Natural resources that exist in fixed amounts are called