Why is it preferable to have a resting heart rate of 70 beats per minute or lower

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

What is a negative influence on community health? a: national health debt b: citizens who drive unsafely c: unreliable public transportation d: stores that sell tobacco to minors

Two people are negotiating to resolve a conflict. they both have their own ideas about what caused the conflict, but their ideas are very different. which they do to gain more insight into because of the conflict?