It is a common knowledge that most people need between 7 and 8 hours of sleep per night. However, sleep needs differ according to factors like age, gender, health, and lifestyle. Sleep deprivation and various sleep disorders increase risk for diseases like cancer, obesity, diabetes.

A. True
B. False

The person who utilize the progression principle will keep adding the difficulty of the exercise that he's doing, while the person who does not, will only stay stagnant.  the person that utilize progression principle, will get a stronger endurance because now his body is conditioned to do harsher routines.{the answer was already on verified)

Asmall job market would be the answer

Ibelieve the main term is cholecystitis. acute is just describing the condition.