The largest mass extinction in Earth's history occurred at the end of which era? A. Paleozoic B. Mesozoic C. Permian D. Triassic
1 answer:
Hi,
Answer: A) Paleozoic
<u>My work:</u> Dinosaurs died approximately 66 million years ago. The era was Paleozoic.
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because when you power to the second power a square root, it cancels and the answer is the number you originally had
p / 0.05p
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No this is the awnser-3x+y=2
The Answer is C
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