What is not a characteristic of vitamins?
they occur naturally in rocks and minerals
they are made by living beings
they are required by the body in small quantities
they in many chemical reactions in the body

Lori didn't want to learn the piano and thought her mom was wasting money on lessons. lori didn't like practicing and saw no future purpose for learning the piano since she wasn't going to grow up to be a pianist. what is lori expressing?

Your friend is trying to quit drinking to become more healthy. what can she do to improve her chances of sucess?

Which statement best describes the relationship between diet and osteoporosis