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What protects our Earth from harmful rays?
Science
What protects our Earth from harmful rays?
Oxygen layer
Ozone layer
Ocean layer
Invis layer
More Questions from Science
Transfer of heat through a substance by molecular action best fits which science term?
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Who discovered the supernova and was the first to theorize that stars "die"?
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What vascular plants do not have seed-bearing flowers or fruits?
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What does a reflecting telescope use to bend light?
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What is the freezing point of water in the Kelvin Scale?
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Which is the organelle involved with waste removal?
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What body process helps keep you cool?
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Colors other than white, black and the pure greys are known as what?
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