Explanation:
when you are addicted to something you tend to crave for that thing until you get it. But too much addiction is not good.
Example
If you see someone who smoke everyday one day you would wake up to hear that the person has died due to its effects on the body organs.
Your knee has a knee cap while your elbows do not. The elbow also contain less cartilage and and ligaments.
Well I think all of theses could have a factor, but i feel that B is the answer
Answer:
more upper respiratory illness
Explanation:
The above case relates to the psychological effects that happiness in human body which eventually lead to physical stress or harm. In the given scenario, Mariah has been experiencing a tough time in her personal life which would eventually leads to mental stress.
Mental stress makes human body weak and lazy, thus, Maria will experience respiratory issues due to the extra efforts she needed to put during her upcoming tryouts.