D - density: 40 mg/ml
V - volume: 175 ml
m - mass: ??
__________
d = m/V
m = V×d
m = 175×40
m = 7000 mg = 7 g
:•)
Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.
When we burn the coal that produce sulfur dioxide .
Answer:
Arteries
Explanation:
Arteries are blood vessels that carry blood away from the heart to the rest of the body.
It would be a liquid, because a liquid takes the shape of the container it's in as a gas does, but unlike a gas it does not completely fill the container.
