When training for muscular endurance:
a. large muscle groups require more energy.
b. start with the small muscles and then work the large.
c. lower leg should be worked before the upper legs.
d. upper and lower body must be worked on the same days.

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment. b) an epidemic is restricted to a local region; a pandemic is global. c) an epidemic has low mortality; a pandemic has higher mortality. d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.