Vitamins ? Let me know if I'm right :) hope this helps some !
Keep exercising regularly and doing good things to your body then you wont have to worry about dammaging your body
Answer:
The risks are high. You will develop headaches, dizziness. The worst is heart disease and lung cancer from the chemicals. Stop driving cars. They excrete the chemical Carbon Monoxide, Sulfur dioxide. The factories also cause this. Which make nitrogen oxide and methane. We can stop making these car and factories to help us breathe.
Explanation:
The answer would be D because a doesn't make since then b and c increase so the answer has to be D