How can I use reading strategies to make sense of a text? What is the scientific process? How can I calculate the area of a square or the probability that I’m going to draw a red ball out of this bag versus green? How do governments function? ‘Life skill-based’ questions might include:?

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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.