<h2><em>hope</em><em> it</em><em> helps</em></h2>
It’s c. O stands for oxygen and h stands for hydrogen. They both do play in the roll
A physical change in a substance doesn't change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.
Hopefully that helps you ❤
Answer:
Question 6
Plants use flowers to absorb photsynthese
