When is air quality most affected by pollution? O A. In the afternoons in the winter. O B. In the mornings in the summer. O C. June to August. O D. May to September.
Which of the following defines scoliosis? a. a posture disorder characterized by the shoulders being rounded and the back hunched b. a posture disorder in which the spine curves up the back like a snake c. a posture disorder characterized by excessive curvature or arch in the lower back d. none of the above
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