Exercise 2. Test My Knowledge Directions: Give the most essential things to do in order to prevent acute upper
respiratory infection.
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What can friends provide to affect mental health positively? a)peer pressureb)challengesc)conflictd)companionship

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