10 years ago, when recommended that no more than 10 percent of daily calories come from sugar. Sugar intake directly leads to obesity and tooth decay.
Answer:
the study of the structure, reaction, and composition of different kinds of substances
Explanation:

I don’t think you want your health being evaluated by a bunch of high schoolers.
If you’re concerned ask your doctor.
The answer would be C. Sportsmanship.
There you go :)
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"
:)