The Atmosphere Today

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Created by
Olu

Cards (4)

  • The proportions of gases in the atmosphere have been more or less the same for how many years?
    200 million years - Water vapour may also be present in varying quantities ( 0 - 3 % )
  • What percentage of Nitrogen is their in the atmosphere today?
    78 %
  • What percentage of Oxygen is there in the atmosphere today?
    21 %
  • What percentage of Argon and other noble gases are there in the atmosphere today?

    1 %