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perltiangelsky perltiangelsky
  • 12-11-2015
  • Chemistry
Answered

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

Alead
Bhydrogen
Core
Doxygen

Verified Answer :

Vlada125
Vlada125 Vlada125
  • 09-12-2016

I think it is D. oxygen.

Answer Link

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