A - Read below
Diffusion is simply particles spreading around. Think of it like spraying perfume in a room. Where the person sprayed the perfume would be a high concentration as there is a lot of that perfume there. However, on the other side of the room there would be little to no perfume. So the perfume spreads around until it is evenly distributed in the room.
Answer:
zinc oxide is a pure substance
Answer:
yes because fruits need to be pollinated in order to blossom out of being a flower
Coral reefs form in warm, shallow waters.
<span>The three points of the cell theory state that:
1. All living organisms are composed of one or more cells.
2. The cell is the basic unit of structure, function, and organization in all organisms.
3. All cells come from pre-existing, living cells.
</span>While all of there are true regarding cells, "Every cell have a nucleus that contains genetic material" <span>is not actually part of the cell theory. The answer to your question is D.
I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.</span>