Answer:
You build mass by gaining muscles.
Explanation:
People are able to eat extreme amounts of food and still stay in shape, for example olympic athletes. If you work out continuously and then eat a big meal, it'll help produce more muscle mass.
Healthy people in 2020 can be used in a community in many ways. For example, heathy people can help others learn new ways of becoming healthy themselves.
The fourteenth amendment grants citizenship to “all persons born or naturalized in the United States,” which included former slaves recently freed.