If a sample contains 100g of a radioactive isotope, how much will be left after 3
half-lives?...
Biology, 21.01.2021 21:10 Ezekielcassese
If a sample contains 100g of a radioactive isotope, how much will be left after 3
half-lives?
Answers: 2
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The mitochondrion functions lipid storage protein synthesis photosynthesis dna replication atp synthesis
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When analyzing tree rings, what do scientists assume a thin ring indicates?
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Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.
Answers: 3
Biology, 22.06.2019 02:00
Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.
Answers: 1
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