ari7lway9savGom ari7lway9savGom

16-02-2016
Biology

Answered

Ancient cyanobacteria released ______, which assisted in creating the atmosphere as we know it today.

Ahydrogen
Boxygen
Clead
Dore

Verified Answer :

Anonymous Anonymous

16-02-2016

oxygen is you answer

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GangstaGurl GangstaGurl

16-02-2016

I would probably go with B. Oxygen, I hope that this helps!

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