Question

Although coal and petroleum are produced by degradation of bio-mass, yet we need to conserve them. why? ​

Answer 1

BEACUSE,Both the energy sources, coal and petroleum, take millions of years for their formation. As these resources are being utilised at a much faster rate than their formation, they will be exhausted in the near future. Hence, they need to be conserved.

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Answer 2

we need to conserve them because they are non-renewable resources as they take millions of year to form and once they used then they can't be renewed again and again.

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