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Water Vapor is the gas that is largely responsible for the natural greenhouse effect that has warmed the earth for millions of years.Carbon dioxide is the gas that is largely responsible for the present accelerated greenhouse effect that is causing global warming.
The most abundant greenhouse gas is water vapor. Although not as potent as other greenhouse gases pound for pound, by sheer volume water vapor is the key greenhouse gas. Carbon dioxide is the second largest (by volume) greenhouse gas. Methane and nitrous oxide complete the four primary greenhouse gases, but there are only trace amounts of these in our atmosphere. Since water vapor is about 4% of the atmosphere, and CO2 concentrations are 400 parts per million, 0.04/0.0004 = 1%. In other words, CO2 is roughly 1% of the greenhouse gas.
Carbon dioxide (CO2).
Water vapour and carbon dioxide are the main greenhouse gasses in the atmosphere
If there were no greenhouse gases the earth could not support life. Greenhouse gases are naturally occurring and allow heat to be retained within the atmosphere.
Carbon dixoide is the major gas. It depletes the ozone.
Water Vapor is the gas that is largely responsible for the natural greenhouse effect that has warmed the earth for millions of years.Carbon dioxide is the gas that is largely responsible for the present accelerated greenhouse effect that is causing global warming.
It is a powerful greenhouse gas.
The greenhouse gas absorbed from the atmosphere by the photosynthesis reaction is carbon dioxide (CO2).
Gas and/or Atmosphere
It is a powerful greenhouse gas.
A greenhouse gas is a gas (with at least three atoms) that traps heat inside the earth's atmosphere. Greenhouse gases include carbon dioxide and methane. It is important that some heat is trapped inside our atmosphere - otherwise the earth would freeze. But too much heat has a negative impact on the climate.
CO2, H2O, methane.
Greenhouse gases keep the earth warm.Too much greenhouse gas is causing global warming.
Carbon dioxide (CO2).
The most abundant greenhouse gas is water vapor. Although not as potent as other greenhouse gases pound for pound, by sheer volume water vapor is the key greenhouse gas. Carbon dioxide is the second largest (by volume) greenhouse gas. Methane and nitrous oxide complete the four primary greenhouse gases, but there are only trace amounts of these in our atmosphere. Since water vapor is about 4% of the atmosphere, and CO2 concentrations are 400 parts per million, 0.04/0.0004 = 1%. In other words, CO2 is roughly 1% of the greenhouse gas.
Water vapor is a greenhouse gas in the atmosphere that is not increasing as a result of human activity, or any other reason.