Which of these is a renewable resource? a) gasoline that contains some alcohol b) wind produced by the uneven heating of earth's surface c) natural gas pumped from deep underground d) none of these

Answer is: B) Wind produced by the uneven heating of Earth's surface.

Gasoline is a mixture  of many different hydrocarbons: alkanes (paraffins), cycloalkanes and alkenes (olefins). It is not renewable resource, because every year is less and less gasoline.

Natural gas is usualy methane, it is not renewable recourse.

Wind consists of the bulk movement of air.

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the answer is option a.