Which is the BEST statement about joint flexibility? A. It is constant for any joint type.
B. It is constant within a family.
C. It is consistent between an individual's joints.
D. It varies from joint to joint.
PLS HELP!

When a person undergoes root canal treatment or another endodontic treatment: [select all that apply] a.) the inside of the tooth is carefully cleaned and disinfected. b.) air is forced into the canal to stop bleeding. c.) the inflamed/infected pulp is removed. d.) the inside of the tooth is filled and sealed with a rubber-like material called gutta-percha

Ihave a really high metabolism and only weigh 70 pounds (13 almost 14). people always ask me two questions: do you ever eat and how do you eat so much and stay so skinny. i am worried that a high metabolism wont me forever. what are some safe steps i can take to maintain being fit. (also, i already work out i am a dancer so i get cardio a lot)

Albert badura and b. f skinner agree that cognitive factors play no role in personality development. true or false