Which of the following is not an impact associated with the use of hydroelectric energy?

this was in 2018 its 2020, Im not answering this, snag

for the points

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.