Answer: C.
Explanation: Alcohol floats on oil and water sinks in oil. Water, alcohol, and oil layer well because of their densities, but also because the oil layer does not dissolve in either liquid. The oil keeps the water and alcohol separated so that they do not dissolve in one another. ... Water sinks because it is more dense than oil.
Number 18 is correct, number 19 is the particles speed up and the substance expands, and number 20 is decrease in volume
<span>the loss of one or more electrons & the addition of one of more electrons</span>
Answer:
Can you tell me the question in the comments on this answer or like how you do it then ill answer you in the comments under this answer