March 23, 2017

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Posted by on Tuesday, March 13, 2007 at 9:05pm.

1. a geologist claims to have found a sealed chamber below earths surface filled with air that is over 3.6 billion years old. How would such air be different from the air we breath today?

2. scientist think that the first life forms probably arose from nonliving materials. Explain how Urey and Millers experiment supports this theory

3. What do scientists think were the characteristics of the first life forms?

  • science - help fast pls - , Monday, October 18, 2010 at 6:24pm

    Lol I'm doin that now!

  • science - help fast pls - , Wednesday, August 24, 2016 at 10:45pm

    its a secret because base on article RA 12233

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