Answer:
tar
Explanation:
tar is the reason your lungs go black because it is evaporated into the smoke that you breathe in and is known to be the most known cause of cancer
Hepatitis B is the only sexual transmitted disease that has a vaccine available
<span>The process in which hydrogen introduced to vegetable oil to make them saturated is known as Hydrogenation.</span>
I believe its C) Skipping meals puts your body in starvation mode and slows down your metabolism.
Answer:
Smog.
Explanation:
Hello there!
Here's the definition you were looking for:
smog
<em>noun</em>
1. fog or haze combined with smoke and other atmospheric pollutants.
"exhaust emissions are mainly responsible for the smog"
:)