AnswersLAUSD-Chemistry in the Earth System BMixtures and SolutionsQuestion 5
5
QuizMultiple Choice

Mixtures and Solutions

Question 5 • LAUSD-Chemistry in the Earth System B

Which substance is a greenhouse gas that is emitted by human activities, is the most widespread, and remains in the air the longest?

Answer
A
water vapor
B
methane
C
fluorinated gas
D
carbon dioxide
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