trophosphere
To test oxygen content in a canned product, you should use an oxygen absorber packet. This can tell you (not exact) how much oxygen is in something, like a package.
O is the element oxygen. The Oxygen that we breathe is O2. The Oxygen in the ozone layer is O3.
the air in his body
if............?
trophosphere
im not sure but i believe its the troposphere
Stratosphere
The oxygen content of a river or stream is likely to be highest at the source. The source of the river or stream is where it originates.
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the canopy layer is the highest layer of the forest
The troposphere is the layer of the earth's atmosphere with the highest air pressure.
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All the layers of the atmosphere contain some ozone. The layer with the highest concentration is the stratosphere, where oxygen and nitrogen absorb UV-C from the Sun... consequently forming some ozone.
The troposphere is the layer of the earth's atmosphere with the highest air pressure.
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Stratosphere has the highest ozone concentration. It is present as the ozone layer.