Suppose the president is attempting to decide whether the federal government should spend more on research to find a cure for heart disease. what is the opportunity cost of spending more money to find a cure for heart disease?

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