D.<span>Through soiled diapers
But I think that was obvious.
</span>
Peristalsis, which helps the food move along the digestive tract.
It would be a Muscle Stain
Mike had shown many dangerous warning signs.
1)cutting classes
2)suffering grades
3)less time with friends
4)talking down about himself
5)driving really fast, and dangerously
6)bad hygiene
-hope this helps :3