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Biology, 18.09.2019 16:30, icantspeakengles
Which of the following defines the permian-triassic? a the mass extinction that could occur if an asteroid were to hit the earth. b a catastrophic event where 90 percent of the ocean's species were lost and 70 percent of the land life was thought to go extinct. c the effects of repeated neos entering our solar system d the great dying that is said to have completely destroyed all life, making it a mass extinction
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Which of the following defines the permian-triassic? a the mass extinction that could occur if an a...
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