Which of the following best describes the hydrosphere a. bodies of water on the surface of earth, but not the water in the atmosphere or underground. b. salt water in the oceans, but not fresh waterc. water that is underground or mixed into the hemisphered. water in any location on earth, including the atmosphere, surface, and underground

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.