What is the definition of a fossil? A. the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock
B. the body of a dead organism such as a dinosaur
C. the bones of an animal that has died and been buried in sand
D. something that is very old or ancient that has been found or studied by scientists

A. The remains or impression of a prehistoric organism preserved in a petrified form or as a mold or cast in a rock

Explanation:

A.the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock

what are the statements?

explanation:

give me the statements and i'll tell you which is correct

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

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