How do humans cause pollution? i need like 5 examples

Burning Fossil fuels, factories, dumping oil/sewage into the water, nighttime-lighting, and spray cans.

Explanation:

All of these can be found in articles in the news and etc about pollution, hope this helps! :D

the answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )

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.