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Homework 3

Due no later than midnight

After clicking submit a copy of your work will be sent to the email address you specified for your records.

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Answer the following question. When you are finished click submit. Responses must be a minimum of 250 word to receive full credit.

Discuss the processes that may have led to the Permian extinction? How does the breakup of Pangea throughout the Mesozoic affect the geography of N. America

 

 

 

 

©2009 Sean Tvelia