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What else can I help you with?
How much of the worlds oxygen do rain forests produce?
About 20%
Do squid use oxygen and air?
Oxygen - yes. Air - no. Not much of that around underwater.
How much oxygen have you got in the air?
The Earth's atmosphere is composed of roughly 21% oxygen. This level of oxygen in the air is ideal for human respiratory needs.
Why is phytoplankton important?
Phytoplankton is what gives us as humans oxygen. Without it, we can`t live.
How much of the worlds population is exposed to unhealthy air?
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How much oxygen in room?
About 20% of the volume of the air in the room is oxygen.
How much of the air you breathe out is oxygen?
Around 16% of the air you breathe out is oxygen. This percentage decreases from the 21% of oxygen in the air you inhale due to the exchange of gases that occurs during respiration.
How much oxygen does exhaled air contains approximately?
A small percent . exhaled air always contains oxygen .
How much air is the the oxygen is in the morning?
Concentration of oxygen in dry air is 20,946 %.
Do plants produce food when there is no oxygen?
Plants need oxygen so they will not grow if there is no oxygen. So if we travel to Mars or the moon, we will have to have to bring oxygen for our greenhouses. Plants improve air quality so we need plants when we visit other worlds.
How much oxygen is there in the air?
ideally 21% (20.95%)
What is in air that you need so much?
Oxygen, of course.
