Help me 20 points i need a friend

Write the balanced chemical equation forphotosynthesis.

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water

Wich is not standing in the way of astronomers getting a good view of different star