Final answer:
Teenagers can get a day's worth of calcium by consuming three servings of dairy.
Explanation:
Calcium is vital for adolescents to support bone growth and prevent osteoporosis. A teenager can obtain a day's worth of calcium by consuming three servings of dairy, such as milk, cheese, yogurt, or fortified plant-based beverages like soy milk.
Learn more about Calcium intake for teenagers here:
https://brainly.com/question/42084482
