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pochemuha
3 years ago
8

A student wants to answer the question “Does adding calcium powder to soil make pea plants grow faster?” She adds calcium powder

to the soil of 12 plants and does not add it to the soil of a second group of 12 plants. She measures the growth of all of the plants in each group for a month. Which statement best summarizes the factors that need to be controlled in this experiment?
Biology
1 answer:
Serhud [2]3 years ago
7 0
<span>All plants should be the same age and health and be given equal amounts of water and sunlight.</span>
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During what stage do the chromosomes Pull apart?​
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The English words archaeology and archetype are derivatives of the Greek word arkhaios. Based on this information, what is the m
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T who is at 41 weeks gestation is concerned when the primary care provider decides to induce labor. which reason does the nurse
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<h3>What is placental dysfunction?</h3>
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<h3>Why does the placenta malfunction?</h3>
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