Answer/Explanation: Carbohydrates contain carbon, hydrogen and oxygen atoms with the ratio of hydrogen atoms to oxygen atoms in the ration of 2 hydrogen atoms to 1 oxygen atoms (2H : 10) such as in sucrose or table sugar C12H22011. It is Carbohydrates are a ready source of energy.
Yy.yy is your answer ^-^
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Yes it is C but for future reference, both A and B are referring to solids, and D is referring to a gas, hope this is helpful later!
Photosynthesis is performed in the chloroplasts.