1) What does Non-renewable mean? a) Resources cannot be replaced easily. b) Resources can be replaced easily. 2) what are the non-renewable resources? a) petroleum b) natural gas c) coal d) Plants e) Animals f) Air 3) Natural resources is  a) Something in nature and valuable in humans b) Something in nature and not valuable in humans 4) What is fossil fuel? a) Source of energy made from the remains of ancient,once-living things b) It cannot be replaced easily. 5) Coal is mostly used in a) Car b) Locomotives

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