What makes your skin dull and your hair dry

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age

Which of these is a fact about performance enhancing drugs? a. steroids lack addictive properties. b. steroids use can cause dangerous side effects. c. it is safe to use steroids when working out. d. a person can get in legal trouble for using steroids.

Lifestyle diseases are caused by a combination of