E Which behavior can reduce one's risk of acquiring a sexually transmitted infection (STI)?
dating older people
stopping casual contact with partners
O having multiple sexual partners
O communicating with sexual partner

Which statement best explains the relationship between diet and osteoporosis? a. cholesterol blocks calcium from reaching bone cells. a diet that is high in cholesterol can lead to osteoporosis. b. calcium and phosphorus build strong and flexible bones. a diet that lacks these nutrients can lead to osteoporosis. c. protein and iron build strong and flexible bones. a diet that lacks these nutrients can lead to osteoporosis.