NH3 and H2O and HF are all polar molecules
B because if more soot comes then the darker they will get.
Answer:
The answers are either 1 or 4
Explanation:
I am pretty dure it is 1
Answer: can u explain ur question please?
Explanation:
<span>Texture can change without causing a change in the substance because even if you make some changes it's still the same. </span>
