effects of photosynthesis on the composition of the oceans.

Subject: effects of photosynthesis on the composition of the oceans.

Date: Mon Apr 30 16:20:52 2001
Posted by Rebecca
Grade level: 7-9 School: No school entered.
City: No city entered. State/Province: No state entered. Country: Australia
Area of science: Earth Sciences
ID: 988662052.Es

Message:


what was the composition of oceans before and after the evolution of 
photosynthesis and how do we know what the composition was?

Re: effects of photosynthesis on the composition of the oceans.

Current Queue | Current Queue for Earth Sciences | Earth Sciences archives

Try the links in the MadSci Library for more information on Earth Sciences.