Multiple Choice
Why is ozone important?
A) helps people by preventing ultraviolet radiation, which can cause skin cancer, from being too intense on Earth's surface
B) it can change gas molecules into charged particles
C) it can cool the Earth's surface
D) it provides key information about the Earth's second atmosphere
E) it is a characteristic gas in the exosphere
Correct Answer:

Verified
Correct Answer:
Verified
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