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In earth's atmosphere carbon dioxide comprises only 400 parts per million, of which roughly 280 ppm derived from natural sources. CO2 is a heat trapping gas, and increasing the concentration of it results in global warming. In under 40 years we will pass 500 ppm, while many scientists believe 350 ppm may be the maximum sustainable level.
CO2 is, of course, necessary for plant life. Plants break the CO2 apart during photosynthesis, releasing O2 back into the atmosphere. Some studies show plant life might benefit from slightly higher concentrations of CO2, though most terrestrial plants spent the past 20 million years adapting to levels ranging from 250 to 280 ppm.
Other than that, CO2 is fairly inert, having little atmospheric impact other than that of absorbing heat as noted.
What else can I help you with?
What percent of expired air is carbon dioxide?
It is actually 43.22%. In my openion it is only .03 %
Carbon dioxide in atmospheric air amounts to about?
Carbondioxde in atmospheric air amount to about 0.04%.
Does respiration add carbon dioxide to the air?
Yes, respiration is the process by which organisms release carbon dioxide into the air as a byproduct of breaking down glucose for energy in the presence of oxygen.
Is there more carbon dioxide in air or your breath?
After you breathe air IN, your body uses some (but not all) of the oxygen in it. A lot of that oxygen that your body uses get converted to carbon dioxide, and it's added to the air that you breathe out. So your exhaled air has a greater concentration of carbon dioxide than fresh air has.
Do humans exhale only carbon dioxide?
we also exhale water(h2o) along with carbon dioxide. All the constituents of the air we inhale are in the air we exhale. The proportions differ because of the gas exchange in the lungs.
What is the impact of the pollution in china?
it is a huge impact because of all the industrial buildings and factories causing carbon dioxide which is polluting the air
Do autotrophs remove carbon dioxide from the air?
do autotrophs remove carbon dioxide from the air
Is carbon dioxide than air?
Carbon dioxide is more dense than air.
Does carbon dioxide dissolve into air?
Yes, carbon dioxide can dissolve in air. When carbon dioxide is released into the air, it can mix and dissolve into the surrounding atmosphere. This dissolution is influenced by factors such as temperature, pressure, and the presence of other gases in the air.
What is the carbon dioxide?
carbon dioxide is a air which comes from the plants
What compound in air contains carbon?
Carbon is in most of the chemicals in living things and is in the air in carbon dioxide gas.
Does carbon dioxide come from water?
Carbon Dioxide is the air we breathe out. :)
Which compound is used to remove carbon dioxide from air?
Sodium hydroxide (NaOH) is commonly used to remove carbon dioxide from air. When sodium hydroxide reacts with carbon dioxide, it forms sodium carbonate and water, effectively removing the carbon dioxide from the air.
What is the source of the carbon in the sugars made by plant's?
Carbon Dioxide (CO2) from the air.
What gas is released by the candle to make fixed air?
carbon dioxide :p
Does exhaled air contain more carbon dioxide or oxygen?
Carbon dioxide.
What brings air into the body and removes carbon dioxide?
Carbon Dioxide
