I am testing an unknow sample in the lab. This sample did NOT turn blue black in the presence of iodine. What can you conclude from this simple experiment?
A. The sample is a nucleic acid
B. The sample is made of a carbohydrate
C. The sample is made of starch
D. The sample is not made of starch
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Ответ:
ok man sit down with her and talk then come up with a conclusion tell your girlfriend how you feel and be honest
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