explanation about fossil fuel for class 10
Answers
Answer:
Fossil fuels are hydrocarbons, primarily coal, fuel oil or natural gas, formed from the remains of dead plants and animals. In common dialogue, the term fossil fuel also includes hydrocarbon-containing natural resources that are not derived from animal or plant sources.
Explanation:
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Answer:
Explanation:
Fossil fuels are dead and decaying remains of plants and animals found deep in earth.
They form under great pressure and heat.
They take millions of years to form.
They help in study of evolution.
There are two components to this estimation of age of fossils.
Relative- If we dig into the earth and start finding fossils, it is reasonable to suppose that the fossils we find closer to the surface are more recent than the fossils we find in deeper layers.
Dating fossils- detecting the ratios of different isotopes of the same element in the fossil material.