Everyday Science
According to the Big Bang Theory, the universe began to form about __________ billion years ago.
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Eye bacterial disease _________?
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Nephrons in each kidney _________?
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X-ray was invented by:
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Halley’s comet is visible after every_________?
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The strongest part(s) of a magnet is/are _________?
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Where is the thyroid gland located?
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The restrictive enzymes are used for?
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Baby brain weight?
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