Answers LAUSD-Chemistry in the Earth System B Mixtures 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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