Question

a) Why is coal a non-renewable fuel?
b) Why are biofuels renewable?​

Answer 1

Answer:

1.Coal is a fossil fuel. It comes from the remains of plants that died about 100 to 400 million years ago. Coal is a non-renewable energy source because it takes millions of years to form

2.Biofuel, any fuel that is derived from biomass—that is, plant or algae material or animal waste. ... Since such feedstock material can be replenished readily, biofuel is considered to be a source of renewable energy, unlike fossil fuels such as petroleum, coal, and natural gas.

Explanation:

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Answer 2

Answer:

Coal is non renewable fossil fuel because it can be used only once , after using it , it gets exhausted

Explanation:

Bofuels are made from animal , plant material or waste which can be easily replenished .