Xander's friend Corey has a skateboard that he rides at Newton's Skate Park.
That's Corey doing a jump in the Figure below. The combined mass of Corey and
his skateboard is 60 kg. At the top of his jump, the net force acting on him is 30
Newtons. What is his acceleration at that moment?

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.

Iwould say the answer is b.  christians believed jesus was the messiah, or savior of man.  because most jews do not believe  in jesus