Everyday Science
Isobar means?
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All of these are benefits of bacteria except ______?
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The substances through which current cannot pass are called:
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The most distant human-made object sent into space is?
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Microphone converts sound energy into ___________?
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Which is the thinnest earth layer?
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Recording of brain waves from outer surface of head is called:
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How much fluid per day should a man consume?
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Sea water abundant element?
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