The Crust has the most oxygen in it
Outside your window, and with an Internet search for "atmospheric layers". The answer is the "troposphere". That's the lowest layer where most of the air is.
Your mom made the earths layers
Most of earth's volume has been scientifically proved to be in the earth's mantle.
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No
the crust
the crust
Bdjxd
The layers of the earth are larger than out atmoshpere.
2/27/96 IS THE MOST IMPORTENT
Rock & metal
lithosphere.