The statement "Mass extinctions have occurred several times on Earth" explains the indication of the fossil record.
<h3>Indication of Fossil fuels:</h3>
Paleontologists are fascinated by the evolution and extinction of fossil species throughout geologic history. To do so, they look at all the fossils that have been preserved in sedimentary rocks.
The fossil record is what we call it. Paleontologists have been collecting fossils from sedimentary rock layers all over the world for over two centuries.
Their goal is to figure out how species have evolved over geologic time. It can be used as a geologic timescale once the succession is established.
Then, if a specific fossil is discovered in a rock, you can determine where it belongs on the geologic timescale.
Therefore, the correct option is the third sentence.
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D seismic waves refract or bend to bounce off differently according to the object or material you have
Answer:
Granite
Explanation: hope this helps:)
Answer:
Because the planets are not in a straight line, they are in an orbit and they are going around the sun.
You didn't place any of your following answers, which makes it difficult for people to help. What do you think it is? Out of the options that you have.
