What factor most affects a teen’s body weight?

a. body composition
b. ethnicity
c. gender

The first muscles to develop in babies are those in the a. neck. b. trunk. c. arms. d. legs.

How much serem is need to make kids?

4. decision trees are organized through a series of choose one answer. a. tiers b. the cut/dry method invented by the university of madagascar c. disorganized webs