1. The United States‟ Library of Congress is one of the World‟s libraries. (LARGE)

Explain what causes the skin to burn in the sun? explain why people should avoid the sun if taking a photosensitive medication?

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.

Define and describe the different types of risk factors