Question

question 2
why does the alcohol stay in a layer on top of the water?
a alcohol is cold
b alcohol is less dense
c alcohol is clear
d alcohol is warmer
e alcohol has a higher density

Explanation:

Density determines the layering of liquids. A less - dense liquid will float on top of a more - dense one. Alcohol has a lower density than water, so it stays on top.

Answer:

B. alcohol is less dense