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According to the big bang theory, after the "bang," the universe remained dark until about 300,000 yearsone billion yearsthree minutesthree billion years later, when neutral atoms began to form.
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When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated
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Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms
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Which RNA base bonds with adenine...
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