Subject: Naturally occurring 'dry ice': Mars-yes; Earth-?
Date: Thu Mar 8 12:48:43 2007
Posted by Frank
Grade level: teacher/prof
School: University of Maine
City: Orono State/Province: Maine
Area of science: Physics
CO2 freezes at -109.3°F. (sea level atm. pressure). The coldest natural temp.
ever recorded was in Antarctica at -128.56°F., well below that. Has naturally
formed 'dry ice' ever been observed on Earth? Thank you Frank Wihbey/ Orono,
Re: Naturally occurring 'dry ice': Mars-yes; Earth-?
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