Environment & Ecology · Environmental Science
Global cooling and associated climate fluctuations have been strongly linked with mass extinctions that occurred near the end of which group of geological periods?
- 1Ordovician, Devonian and Permian✓
- 2Ordovician, Cretaceous and Devonian
- 3Ordovician, Eocene and Permian
- 4Ordovician, Cretaceous and Permian
Correct answer
Ordovician, Devonian and Permian
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