Which of these is an advantage of an MRI over a CT scan? A. It uses darter coundpounds to produce contrast B. It's faster C. The images are less expensive D. It will not cause claustrophobia

Which of the following statements best describes the relationship between the environment and the collective health of the world? a. the environment does not affect our health. b. when the environment is damaged, our health improves. c. what is good for the environment is good for our health. d. our collective health is not related to the health of the environment.