What is longitudinal research? A. a form of research wherein you interview, test, and observe a group of individuals over a long period of time.

B. a form of research wherein you interview, test, and observe one person over a short period of time

C. statistical research

D. research done lying down

According to myplate guidelines, grains should make up (less than one-fourth, more than one-fourth, about one-fourth) of your plate, fruits should make up (less than one-fourth, more than one-fourth, about one-fourth) of your plate, protein should make up (less than one-fourth, more than one-fourth, about one-fourth) of your plate, and vegetables should make up (less than one-fourth, more than one-fourth, about one-fourth) of your plate. just answered it; about one-fourth, less than one-fourth, about one-fourth, and more than one-fourth