Global warming is a result of ____i_____ percentage of ____ii_____ in – McqOptions

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1.	Global warming is a result of ____i_____ percentage of ____ii_____ in air. The information in which alternative completes the given statement?
A.	i-An increased, ii-Carbon dioxide
B.	i-A decreased, ii-Carbon dioxide
C.	i-An increased, ii-nitrogen
D.	i-A decreased, ii-nitrogen
Answer» B. i-A decreased, ii-Carbon dioxide

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