In "add appointment," use the "other" choice to schedule
a. staff meetings.
b. travel time.
c. holidays.
d. patient visits.

Because without physical activity, the body has extra "energy" if you will, and so when it is time for bed you are not tired, so you end up staying up all night. also there is probably an effect on your internal clock, which messes with your melatonin production which goes hand in hand with your sleep cycle

Wat r u trying to

Trade schools would be the best option

"air pollution" is the correct answer i believe