A beam from a flashlight hits a piece of black coal and a piece of metal located 1 m away. The metal appears shiny compared to the coal. Which of the following choices correctly explains how the light interacts with the coal and metal in this situation?

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.