Question

describe the uses of coal and petroleum.Why should we conserve them? class 5​

Answer 1

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Explanation:

• Coal and petroleum are good sources of energy and it is important to conserve them because they can be replenished quickly enough. Hydrocarbons are formed over a period of thousands of years when the remains of dead plants and animals are buried inside the earth. Also, burning coal and oil results in air pollution.

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Answer 2

Coal and petroleum are good sources of energy and it is important to conserve them because they can be replenished quickly enough. Hydrocarbons are formed over a period of thousands of years when the remains of dead plants and animals are buried inside the earth. Also, burning coal and oil results in air pollution. Hope that helps you please Mark me brainlist please Happy to help you