Which reactant in the photosynthesis equation is used directly to make sugar?
O A. Water
O B. Chlorophyll
O C. Light energy
O D. Carbon dioxide

well, since there is no answer choices, i will give an answer on how it works : )

the two objects are placed together. energy will always be transferred from the hotter object to the cooler object until they are equal. hope this is close to one of the answer choices : )