How has surface temp and atmosphere varied since Earth was formed to now?

Subject: How has surface temp and atmosphere varied since Earth was formed to now?

Date: Tue Sep 22 12:46:58 1998
Posted by Jon Cunningham
Grade level: 7-9
School: Park School
City: Boston State/Province: MA
Country: USA
Area of science: Earth Sciences
ID: 906486418.Es

Message:


How has the surface temperature and atmospheric conditions changed since the 
Earth's formation?

Re: How has surface temp and atmosphere varied since Earth was formed to now?

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