The chart below shows four friends' target heart rate zones. during their last spin class, each person averaged 172 beats per minute. based on this information, who worked at the highest intensity level? nametarget heart rate zone jeff135bpm—175bpm mike145bpm—188bpm ty140bpm—180bpm liam140bpm—183bpm

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.