Certification of an ISO class 5, 7, or 8 compounding environment includes

teens need 8-10 hours of sleep. it kind of depends on what time you get up. but prob around 10 or 11 p.m. or 11 or 11: 30 p.m.

c. the percentage of essential body fat is the same for both males and females.

i think it would be c. do not eat it again for the next few weeks.