11.052002

Before free oxygen gas became abundant in the oceans and atmosphere, it reacted with a metal and produced what type of formations? a. the ionosphere b. the ozone layer c. banded iron formations d. stromatolites

kevinlopez646 Chemistry 1 5

Before free oxygen gas became abundant in the oceans and atmosphere, it reacted with a metal and produced what type of formations? a. the ionosphere b. the ozone layer c. banded iron formations d. stromatolites

Posted by kevinlopez646 | Posted at May 11, 2002 | Categories: Chemistry

Answers

Cesarivan022
Cesarivan022

Before free oxygen gas became abundant in the oceans and atmosphere, it reacted with a metal and produced banded iron formations. 

May 11, 2002 06:56

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