Which of the following risk factors has the most immediate impact on a persons health? a: eating too much junk food b: not exercising for at least 30 minutes a day. c: not wearing a seatbelt while driving. d: smoking cigarettes

Analyze the impact of the availability of health services in the community and the world. research various school and community health services for people of all ages such as vision and hearing screenings and immunization programs. identify situations requiring professional health services for people of all ages such as primary, preventive, and emergency care.