Diabetes tbh, probably gonna be the star on “my 600 ib life”
When you exercise, your body produces something called endorphins (it's sort of like morphine), and it makes your body feel less pain and make you feel more happy. In this case, the endorphins combat your stress and make you feel better mentally.
Answer:
C. A tightly sealed house with an unvented water heater.
Explanation: