4. A machine that converts electrical energy to mechanical energy is called a/an .

A. generator
B. solar panel
C. windmill
D. motor

the answer is: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall.

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.

it marks things for degradation via the proteasome. it alters there celluar location.