Which of the following is not an example of a mechanical wave?
light wave
water waves
earthquakes
sound waves

Light waves

Explanation:

Light waves are not considered mechanical waves because they don't involve the motion of matter.

the pic attached shows the stages of mitosis. hope it !

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.