Answer:
the fries
Explanation:
It has the most amount of calories and they are fried, therefore they aren't as healthy as the other options
Answer: A large dome-shaped muscle under the lungs called the diaphragm squeezes downward when you breathe in, making a vacuum that causes a rush of fresh air into your lungs. The opposite happens when you breathe out -- your diaphragm relaxes upward, pushing on your lungs, letting them deflate. (A whole explanation from my science book. Hope this helps!)
Extreme under eating and possibly over exercising to avoid gaining weight
