Please help :)
it’s on biology and yeahh.
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Biology, 22.06.2019 09:00
Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous
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Biology, 23.06.2019 07:00
In what form are plants able to utilize nitrogen? plants absorb nitrogen in the form of nitrate ions and ions.
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Biology, 23.06.2019 08:30
Is a glacier nothing more than a huge mineral flowing downhill? be sure to defend your answer with facts.
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