The Eras Flashcards

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1
Q

How was the earth different in the Mesozoic era

A

The climate was warmer the season were mild and sea lever was high and there was no polar ice

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2
Q

The Triassic period

A

At that time we see the first dinosaurs and mammals and plants grow quickly ended with a mass extinction

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3
Q

Jurassic period

A

After the mass extension this period recovered quickly and dinosaurs appear again and birds for the first time

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4
Q

How old is the 🌏

A

4.5 billion

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