Answer: Option C.
Emissions from coal burning plants which then rain down on water ways.
Explanation:
Mercury has been found to be most serious and most common water contaminants. Mercury causes water pollution. It is released into the air and falls back in water ways. When it's get to water ways, bacteria changes it to methylmercury, if absorbed by aquatic organisms destroyed them. When consume by humans, it causes neurological disorder and kidney problem. The two major sources of Mercury contaminants in water ways are emissions from burning of coal plants and waste incinerators.
Your answer is Organelles. Organelles carry out jobs in a cell.
D) increase the immune response of the skin.
I had a histiocytic cancer called Langerhans Cell Histiocytosis (LCH), so you can trust my answer. I know more than I should about this topic.
Answer: a. True
Explanation:
This is an important definition in health and safety courses.
It's empty or fairly large, making the sounds from your hands bounce of the walls and therefore having it echo
