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Biology, 29.07.2021 07:20 bettybales1986
Which action characterized Earth's earliest atmosphere (atmosphere I) ?
Helium and hydrogen gases escaped earth's gravity.
Increased oxygen allowed reptiles to thrive.
Heat energy was retained and water vapor condensed.
Ultraviolet light split water vapor into hydrogen and oxygen.
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Which action characterized Earth's earliest atmosphere (atmosphere I) ?
Helium and hydrogen gases e...
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