Answer:
(1) absorption of light energy by chlorophyll. (2) Conversion of light energy to chemical energy and splitting of water molecules into hydrogen and oxygen. (3) Reduction of carbon dioxide to carbohydrates
Step-by-step explanation:
To put in a lighter and easier terms:
1. Light energy is absorbed by chlorophyll.
2. Light energy converts to chemical energy and splits water molecules into both oxygens, and hydrogen.
3. Reduction of carbon dioxide to carbohydrates.