How many levels of triage are there? (referring to telephone triage)

Maintaining a healthy weight allows the respiratory system to work more effectively because a. oxygen is being delivered more adequately. b. the heart does not have to pump as forcefully. c. the capillaries are constricted. d. the lung capacity allows for small amounts of air.

It is important not to or cram items inside the autoclave chamber.

Why girls are tan and why they fake tan