A large hole in the ozone layer over antarctica region was discovered in:

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A large hole in the ozone layer over antarctica region was discovered in:

E

Editor

Sep 18, 2022

A large hole in the ozone layer over antarctica region was discovered in:

Difficulty: Easy

A:

1960s

B:

1970s

C:

1980s

D:

1990s

ID: 63273dbdca83163ac3a17383