Geo.

posted by Em

1.What two events set eras?

2.What existed over most prairies?

Please help.



I meant what existed over most prairies in the mesozoic era.

dinosaurs?

Thank you for using the Jiskha Homework Help Forum. Hopefully, this site will help you:

http://www.britannica.com/eb/article-69925/Mesozoic-Era

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