The ozone layer protects life on Earth from
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Answer and explanation
Answer: A. harmful ultraviolet rays
Ozone absorbs most of the Sun's UV radiation.
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Class 8 · Science · Curiosity
13. Our Home: Earth, a Unique Life Sustaining Planet
A key reason Earth supports life is that it has
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Answer and explanation
Answer: A. liquid water on its surface
Earth's distance from the Sun keeps most water liquid.
Open this question →About what fraction of the Earth's surface is covered by water?
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