Question

Although coal and petroleum are produced by degradation of biomass yet we need to conserve them why?

Answer 1

we need to conserve coal and mass because-
1. They took millions of years to form
2. They are formed under certain natural reactions which are not sure to happen again

Answer 2

$\large\bf\orange{Explanation✓}$

We need to conserve coal and petroleum because they take millions of years to form. Usage of petroleum is more compared to the formation rate and they may get depleted. Hence it is very necessary to consume them.