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Justin65 Justin65
wrote...
Posts: 31
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6 years ago
Ozone in the _________ is a pollutant, but in the ______ is vital for life

A) Stratosphere, troposphere
B) Troposphere, stratosphere
C) Troposphere, tropopause
D) Stratosphere, thermosphere
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wrote...
Staff Member
6 years ago
B) Troposphere, stratosphere
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