Why do olive oil and vinegar (a water-based solution) tend to separate in salad dressing? will added salt dissolve in the oil or in the vinegar? explain your answer.

Like dissolves like. A polar substance will not dissolves a non polar substance. In the case of oil and vinegar, the vinegar is polar and more dense than the oil, so it settles on the bottom of the container. The oil is non polar and less dense, so it doesn’t dissolve in the vinegar, and it floats on.

telophase and anaphase

answer: 21

step-by-step explanation:

divide 630 by 30. 30 goes into 630 21 times