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.
Answers: 1
Biology, 22.06.2019 13:00, davisnaziyahovz5sk
Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols
Answers: 1
Which action characterized Earth's earliest atmosphere (atmosphere I) ?
Helium and hydrogen gases e...
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