In the light reactions, H2O goes in, and O2 goes out.
Answer:
<h3><em>Hlo </em><em>how </em><em>r </em>
<em><u>u </u></em><em><u>I </u></em><em><u>think </u></em><em><u>u </u></em><em><u>r </u></em><em><u>fine</u></em></h3>
Daily exercise and a healthy well-balanced diet.
By performing controlled experiment that are tested by gathering more data based on observations
