本题目来源于试卷: Atmospheric Structure & Function，类别为 IB环境系统与社会
[单选题]
Identify which of the following combinations reflects the meecs) b4tjb:(5wx +jcorrect approo8/ y fxe0r1 s.s)qadkximate composition of the Atmosphere with resp8d.k x ro/af)syqe1s0ect to the three main gasses shown:
A. 40CO2%,40O2%,19N2%
B. 4CO2%,35O2%,60N2%
C. 0.04CO2%,21O2%,78N2%
D. 25CO2%,50O2%,24N2%
参考答案: C
本题详细解析:
Option C is the correct % composition of the three gassjmh5 6gt.eqd +es. All other combinations are significantleqd .6hmt+5jg y incorrect.
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