Everyday Science
The number of chromosomes present in a man, including the two (X&Y), which determine the sex of an organism are:
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Grams in ounce?
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Eugenics is the study of:
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Goitre is associated with___________?
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Halley’s comet is visible after every_________?
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Photocell converts to?
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Disease from sexual contact:
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Baby brain weight?
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Sea water abundant element?
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