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Which is NOT considered a greenhouse gas?

a)carbon dioxide (CO2)
b)ozone (O3)
c)helium (He)
d)nitrous oxide (NO2)
e)methane (CH4)

1 Answer

2 votes

Answer:

b)ozone (O3)

Step-by-step explanation:

Ozone isn't a typical greenhouse gas. It has two distinct functions in the atmosphere. High in the stratosphere, it absorbs ultraviolet light from the sun and protects the earth.

User Gcalmettes
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