2
QuizMultiple Choice

Structure and Composition of the Atmosphere

Question 2 • SS4: PGCPS EARTH SPACE OC (SUMMER 2027) - 794243

Which describes one of oxygen's roles in Earth’s atmosphere?

Answer
A
allows fuels to burn
B
forms clouds that produce rain
C
is the gas that animals exhale
D
is used by plants to produce food
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