Apentix/AP Environmental Science/Unit 9: Global Change/Question

AP Environmental Sciencehardmcq1 pt

Which statement about ozone recovery is accurate?

A.The layer is healing thanks to the Montreal Protocol

B.The hole grows larger every year permanently

C.Recovery has nothing to do with CFC cuts

D.The layer vanished forever

Explanation

Core Concept

Chlorine levels are falling and ozone is measurably recovering — the protocol's success, with full recovery expected around mid-century.

Correct Answer

AThe layer is healing thanks to the Montreal Protocol

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