Question # 33

Passage:

“The ozone layer absorbs most of the sun’s harmful ultraviolet radiation. Without it, life on Earth would be exposed to dangerous levels of UV rays, leading to health and environmental problems.”

What is the main function of the ozone layer?

Options:

A.

Producing oxygen

B.

Absorbing harmful UV radiation

C.

Reducing greenhouse gases

D.

Regulating Earth’s gravity

Viewing question 33 out of 68 questions
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