Unit 2: Earth's Structure Review
Practice
MULTIPLE CHOICE
What layer of Earth's atmosph...
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Biology, 05.10.2020 19:01 genyjoannerubiera
Unit 2: Earth's Structure Review
Practice
MULTIPLE CHOICE
What layer of Earth's atmosphere protects the Earth from
harmful levels of UV radiation?
А
thermosphere
B
mesosphere
С
stratosphere
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Answers: 1
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