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What protects our Earth from harmful rays?
Science
What protects our Earth from harmful rays?
Invis layer
Ozone layer
Oxygen layer
Ocean layer
More Questions from Science
Which of the following is not a constellation?
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Which of these was one of the original universal elements?
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What means having two eyes facing forward?
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Which abbreviation refers to a term that literally means "below red"?
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What is the name of the spacecraft that took the first men to the moon?
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What is the largest planet in the solar system?
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What word is given to sounds that are too high for humans to hear?
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Which is the virus that causes stunted growth and brown patches on tobacco plants?
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