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Ancient cyanobacteria released ______, which assisted in creating the atmosphere as we know it today. A. ore B. lead C. oxygen D. hydrogen
Ancient cyanobacteria released oxygen, which assisted in creating the atmosphere as we know it today.
Question|Asked by lmiranda
Asked 2/25/2016 8:51:58 AM
Updated 113 days ago|7/24/2018 7:36:26 AM
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Which of the following is an example of a long-term climatic change? A. Winter B. Ice age C. Blizzard D. Summer
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Updated 78 days ago|8/28/2018 8:48:13 PM
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Weegy: Craton is the oldest and most stable part of a continent. (More)
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