Answer: All are correct except smoking.
Explanation: Cigarettes contain carcinogens which can greatly INCREASE the risk of heart disease, heart attack, and stroke.
However, a healthy diet and regularly exercising will reduce the risk.
Answer:
c
Explanation:
A, B, and D, are entities that are designed to protect the environment from pollution
C, on the other hand is only about noise control
In front of windows or even outside try staying away from open doors as well
Hope this helps, good luck ;)
Answer:
I thing it's a or b........