Anyone Know Science Cause Noody Helping Me In There ... Ill medalll
Which of these was the first source of oxygen in our atmosphere
Question 6 options:
Oxygen produced by living things on land
Oxygen released by volcanoes
Oxygen released by living cyanobacteria in the ocean which then was released into the atmosphere
the original accretion of the Earth
Stacey Warren - Expert brainly.com
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What's your first guess?
Ans. Oxygen released by living cyanobacteria in the ocean which then was released into the atmosphere
Can you explain the process of that release and what it's called, @rukhsar