For the fire academy tomorrow i have a test on all the knots does anybody know any?

According to proper standing posture, from a side view, which parts of the body should be aligned? a. ear, shoulder, hip, knee, and ankle b. stomach, hip, knee, and ankle c. nose, shoulder, hip, knee d. ear, shoulder, fingers, ankle

Why is it important to know first aid/ cpr/ aed?

In a short paragraph, explain how the barriers you described in part a can lead to long term consequences related to risk behaviors and negative health outcomes for young people?