Answer:
D
Explanation:
You can immediately eliminate B and C. So between A and D, D is the best answer.
Answer:
the answer is, D
Explanation:Switching off lights when not in use protects environmental quality.
neurotransmitters is the answer
D, because if you burn fossil fuel the smoke while burning the fossil fuel is carbon dioxide and we live off fossil fuel and that means we use a lot of fossil fuel.
All the chemical processes used to build up or break down materials are called an organism's
