a) The diagram below describes the process of photosynthesis. Study it and answer the questions that follow. (i) Name the raw materials required for photosynthesis. (2 marks) (ii) State the role of chlorophyll in photosynthesis. (2 marks) (iii) Write a balanced chemical equation for photosynthesis. (2 marks) b) Describe an experiment to demonstrate that light is necessary for photosynthesis (starch production) in a green leaf. State the expected result and conclusion. (9 marks) c) State TWO ways in which the products of photosynthesis are utilized by the plant. (2 marks)