I
What does "Distributed Power" mean, how is solar better at this?

answer; bodies of water store heat during the day and release it at

most community's take hundreds of years to become stable

a and c are the answeres

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.