Answer: "c<span>ase fatality rate" .
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The answer is c because they’re more similar then a and b
The sentences that make sense are "Volatile liquids are flammable" and "Liquids burn easily."
I believe your answer would be:
A. Fossils.
Explanation:
Because they are the preserved remains or traces of animals, plants, and other organisms from the past. They're also important evidence for evolution because they show that life on earth was once different from life found on earth today.
Hope I helped, good luck! =)