Before life evolved on Earth, there was very little oxygen in the air, primarily because oxygen is
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Before life evolved on Earth, there was very little oxygen in the air, primarily because oxygen is a very reactive molecule and tends to combine with other compounds.
Explain why oxygen can be maintained at 16% in our atmosphere today.
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Related Book For
Biology Science For Life With Physiology
ISBN: 9780134555430
6th Edition
Authors: Colleen Belk, Virginia Maier
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