O=C=O, it’s a double bond between the carbons and oxygen
Answer:
Q 20: I think this answer would be rarer to denser medium
Q 21: The fluctuation of physical condition in the Earth's atmosphere.
Q 22: I don't see white as an option, but I'm pretty sure that's the correct answer.
Answer:
22
Explanation:
when a cell goes through mitosis, it duplicates the amount of its subcellular structures, so it will create 2 more clones. So before it was 20, but one goes through mitosis and preduces two more daughter cells, meaning 22.
<span>No, they are just moving very slowly or vibrating in a closed space so that it makes the item solid. Hope I helped. :)</span>
There are 2 possible correct answers. Those answers are A and C because atoms "fuse together" by sharing electrons, and both compounds react to water, as they both dissolve in it. I would choose C as my answer, though.