Why do we use fossil fuels judiciously ?

The use of fossil fuels

Why should we use fossil fuels only when absoultely necessary?

Why should we use fossil fuels only when absolutely necessary ?

Why should fossil fuels be used judiciously? Write any two reasons.

Why should we not use fossil fuels?

How do fossil fuels form?

Why do we use simple machines?

Give scientific reasons for the following statements : We should use fossil fuels rationally and judiciously.