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Biology, 21.06.2019 19:00
Iron reacts with oxygen to produce iron oxide (rust). this reaction is represented in an equation as 4fe + xo2 → 2fe2o3. identify the value of x that will balance the equation.
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Biology, 22.06.2019 20:00
Why is it bad that some cancer cells can make their own growth hormones?
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Biology, 22.06.2019 21:30
You sample a population of butterflies and find that 56% are heterozygous at a particular locus. what should be the frequency of the recessive allele in this population?
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Darwin was offered a position on the whose mission was to survey the waters around south america....
Mathematics, 01.06.2021 21:50
Mathematics, 01.06.2021 21:50
Mathematics, 01.06.2021 21:50
Mathematics, 01.06.2021 21:50
Mathematics, 01.06.2021 21:50