An environmental scientist studies the environment - you can see that in the beginning of the sentence :)
The answer is actually Water Splitting! Hope this works:D
I think it’s 2 hope that helped
Answer:
Your body cells use the oxygen you breathe to get energy from the food you eat. This process is called cellular respiration. During cellular respiration the cell uses oxygen to break down sugar. Breaking down sugar produces the energy your body needs.
Explanation:
Brainly pls