C does not correctly match
Hey all I gotta say is look up the definition and you’ll find the answers it’s not that complicated
The answer is B)Atmosphere
Smoking ruins your lungs making it harder to breath and get oxygen
you need oxygen when you exercise so you don't faint
smokers get less so it is harder for them, its like trying to exercise while breathing through a sponge or a straw os
A layer of soil with characteristic properties