The main function of vitamins and minerals is to
A) strengthen the immune system.
B) provide energy sources for the body.
C) help release energy from other foods.
D) provide roughage to facilitate digestion.
Question 2
Leah likes physical tasks that require lots of coordination, but not a lot of social skills. According to Holland's model of career choice, Leah would be considered a/an type.
A) social
B) realistic
C) enterprising
D) conventional