Answer:
The methods for removal of phosphate and nitrate involve the usage of polymer hydrogels and crystallization process using coal fly ash.
Explanation:
I looked this up, the question is very vague, so I can't be sure if this answers your question.
Acid rain is actually rain that we get from polution and it has many chemicals in it
Answer: B
Explanation:
When water freezes it expands.
Hope I helped!!!
The answer is; D. The movement of water molecules from an area of high concentration to an area of low concentration
A is not correct because Osmosis does not create DNA.
B is incorrect because the movement of molecules through the cell membrane is called Passive Transport.
C is incorrect because the division process of the cell's cytoplasm is called Mitosis.
<u>Thus brings us to </u><u>D </u><u>which is the correct answer because Osmosis is the spontaneous net movement of water across a semipermeable membrane from a region of low solute concentration to a more concentrated solution, up a concentration gradient.</u>
B. None of the others are advantages. But a higher yield would provide more food.