A. carbon dioxide
B. nitrogen
C. argon
D. oxygen
2007-03-10 23:55:21 · 4 answers · asked by CutiePie 1 in Science & Mathematics ➔ Earth Sciences & Geology
A.....Carbon Dioxide is the least abundant gas in the atmosphere.
Carbon Dioxide = .038% by volume, .059% by weight
Nitrogen =78.08% by Volume, 75.47% by weight
Argon = .93% by Volume, 1.28% by weight
Oxygen = 20.95% by volume, 23.2% by weight
The next in order below Carbon Dioxide are Neon, Helium, Krypton, hydrogen and Xenon.
2007-03-11 19:10:28 · answer #1 · answered by gatorbait 7 · 0⤊ 0⤋
Water vapor averages between 2-3% international. At present day concentrations water is approximately two times as useful as carbon dioxide. you're good, yet that water vapor replaced into here all alongside so it won't substitute something. The greater effective carbon dioxide could reason a upward push interior the greenhouse effect. It would not must be a extensive substitute to make a distinction.
2016-12-14 16:14:00 · answer #2 · answered by ? 4 · 0⤊ 0⤋
I'm gonna pick "C"
2007-03-10 23:58:17 · answer #3 · answered by Anonymous · 0⤊ 0⤋
C
2007-03-11 00:03:54 · answer #4 · answered by Anonymous · 0⤊ 0⤋