Which of the following types of standpipe systems has the disadvantage of greater cost and maintenance than other systems?

Physical, biological, social, cultural, and behaviors that influence health are known as ____.

A. risk factors B. health-related states C. agents D. determinants

Continuing inspite of difficulties, being determined, and overcoming obstacles are characteristics of a person who is ____. 

A. caring B. organized C. persistent D. knowledgeable E. honest