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Kaylis [27]
3 years ago
10

The Permian-Triassic extinction 250 million years ago wiped out about ninety percent of Earth's animal species. Some scientists

are predicting a sixth mass extinction in the future, due to
A) acid rain.
B) air pollution.
C) global warming.
D) earthquake activity.
Biology
1 answer:
Elan Coil [88]3 years ago
3 0
The answer is:
C. Global Warming
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