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After seven days, the scientist repeats

Please check this answer for me?The elementary school menu repeats every 25 days; the middle school menu repeats every 15 days.
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The elementary school lunch menu repeats every 20 days; the middle school lunch menu repeats every 15 days. Both schools are
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The elementary school lunch menu repeats every 15 days, while the middle school lunch menu repeats every 12 days. Both schools
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After seven days, the scientist repeats the experiment in a Petri dish that contains an antibiotic drug.Which statement ,begin
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Examine the information.Element A has a half-life of 10 days. A scientist measures out 200 g of this substance. After 30 days
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Choose one of these career fields:astronomer geologist meteorologist oceanographer List three tasks this type of scientist
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Examine the information.Isotope B has a half-life of 3 days. A scientist measures out 100 grams of this substance. After 6 days
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Manganese-52 has a half-life of 6 days. How many days would a scientist have to wait for the radioactivity to be 12.5% the
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Manganese-52 has a half-life of 6 days. How many days would a scientist have to wait for the radioactivity to be 12.5% the
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Why does the appearance of the Moon change in a pattern that repeats about every 30 days?
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