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Day 144: Mass Extinctions April 16, 2007

Posted by Admin in Homework, Test.
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extinction.jpgNational Geographic Channel presents “Naked Science:  Extinctions” was the topic of the day.  The video played in class covered the three most recent mass extinctions on the history of the Earth:  65 million years ago, 250 million years ago, and 440 million years ago.  We will discuss this video and then review for Wednesday’s test in class tomorrow.

Don’t forget:  Test review in class tomorrow and after school from 3-4pm.

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