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During which period did mammals first appear?
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During which period did mammals first appear?

User Mateus Zitelli
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2 Answers

3 votes

Answer:

the Triassic Period

Step-by-step explanation:

hope it helps

User Johan Lindskogen
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4.8k points
5 votes

Answer:

The correct answer is - d. Jurassic.

Step-by-step explanation:

User Besart Hoxhaj
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4.5k points
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