Question

What are fossils . How is there are determined

Answer 1

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$\huge\text{\underline{Fossils:}}$


Fossils are the preserved, recognizable remains or traces of animals, plants and other organisms from the remote past.


The age of the fossils can be determined by the following way:


=> $\sf{\underline{Radiometric\:dating.}}$

=> $\sf{\underline{Relative\:dating.}}$


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Answer 2

The residue of plants or animals which were  burried under the earth's crust from millions of years are known as fossils