Which of the following types of prevention tends to be the most difficult because it involves large-scale societal changes?

If you want to extend your life by slowing down the aging process, the most promising method is

massive intake of antioxidant foods. vigorous exercise daily. eating balanced meals, taking vitamins, and exercising 30 minutes daily. calorie restriction.

Within abstract language, _________ terms are interpreted in different ways by different people, based on each person's own experiences and preferences.*

a. specific b. static c. relative d. individual