Neils Bohr's frisbee (m = 450 g) lands on his neighbor's roof. If the roof is angled at 28o, what is the minimum coefficient of static friction needed to hold the frisbee still?

Cin carbonh in hydrogeno in oxygen

The answer is water molecules are split.cellular respiration and photosynthesis are complement  reactions to each other. these are reverse reactions. in cellular respiration glucose and oxygen yield water and carbon dioxide. so, when respiration begins,  glucose molecules are split. in the opposite reaction - in photosynthesis, carbon dioxide and water yield glucose and oxygen. thus,  when respiration begins, water molecules are split.

Answeroutward from: source;

I'm pretty sure the answer is c