Definitely not B or C so it has to be either A or D.
Those are really wacky answers to choose from. It isn't B.They are usually man made. It's not C. we still need to be careful. It is not D. It is always your responsibility for whatever you do. It shouldn't be A, but that would kind of make sense. I would choose A.
Begin to store calories in the form of fat. This increase body mass and you become over weight. If you continue to gain more calories each day you can become obese. This condition leads to health problems such as high blood pressure and diabetes.
In the large intestine, or colon, salts and water are absorbed from the liquefied food, leaving a semi-solid residue called feces (stool). ... When the stool enters the rectum, stretching causes the muscles of the lower rectum and anus to relax so that the stool can be eliminated by defecation.
Social is interaction with peers, academic is more intense focus, and physical is improved body