Answer:
Rain, sleet or snow
Explanation:
Acid rain results when sulfur dioxide (SO2) and nitrogen oxides (NOX) are emitted into the atmosphere and transported by wind and air currents. The SO2 and NOX react with water, oxygen and other chemicals to form sulfuric and nitric acids. These then mix with water and other materials before falling to the ground.
<span>The process by which molecules tend to move from an area of higher concentration to an area of lower concentration is diffusion. I hope I helped! :)</span>
Uranium- lead which is the oldest & one of the most <span>refined of the </span>radiometric dating<span> schemes</span>
Answer: In general, human beings need to have 23 pairs of chromosomes. It might range at the 23rd pair relying on your gender. A few human beings with genetic issues may also have a further chromosome, lack a chromosome altogether, or have a deformed one.
