Question

the bodies of dead animals decayed in the absence of air under very high temperature and pressure of the earth the product of decay were petroleam and natural gas which got trapped between the two layer of impervious rock​

Answer 1

Answer:

here is your answer mate...

Explanation:

so, finally, crude oil is formed which contains petroleum, natural gas, and other substances and can be separated by fractional distillation.

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Answer 2

Answer:

crude oil is formed .......

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