Which is a good source of omega-3 fatty acids? Vegetables, leafy greens, flax seeds, milk, and sunlight

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