What are the three leading causes of fatal collisions

Based on the chart, what are the three most effective methods to protect against pregnancy?

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

This is one popular brand of exercise machine