In Vaillant's original study, subjects who were heavy smokers, alcohol abusers, and overweight at age 50 were more likely to be dead by the ages of 75-80, and those who were still alive were likely to be classified as .

sad-sick

Explanation:Seasonal affective disorder (SAD) is a type of depression that's related to changes in seasons — SAD begins and ends at about the same times every year. If you're like most people with SAD, your symptoms start in the fall and continue into the winter months, sapping your energy and making you feel moody.

answer; /// i believe that the correct answer is (c); ///when the lungs expand, they fill with air from the atmosphere;

the answer is a. mindy is leading by example. hope this .