How much do nonsmokers increase their risk of developing heart disease by exposing themselves to secondhand smoke at home or work?
a.) 15 to 20 percent
b.) 20 to 25 percent
c.) 25 to 30 percent
d.) 30 to 35 percent

What body systems are involded in sleep homeostasis

Cancer is 100% preventable if you follow all the necessary healthy behaviors. true or false

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.