trippyrainbow
trippyrainbow trippyrainbow
  • 23-01-2017
  • Biology
contestada

Which is found in the highest concentrations in the atmosphere?

A. water vapor

B. carbon dioxide

C. argon

D. oxygen

Please help

Respuesta :

sarahledbetter
sarahledbetter sarahledbetter
  • 23-01-2017
D) Oxygen because 21% of the atmosphere is made of it.
Answer Link
jmm346548
jmm346548 jmm346548
  • 13-07-2022

Answer:

its D. oxygen

Explanation:

By far, the most abundant gas in the Earth's atmosphere is nitrogen, which accounts for about 78% of the mass of dry air. Oxygen is the next most abundant gas, present at levels of 20 to 21%. Although humid air seems like it contains a lot of water, the maximum amount of water vapor that air can hold is only about 4%.

Answer Link

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