a student reads the label on the bottle of salad dressing shown below.
ingredients
oil, vinegar, spices
directions: shake well
before using. refrigerate
after opening.
why would the student shake the salad dressing well before using it?
a. vinegar and oil have different densities
b. vinegar and oil easily form a solution
c. vinegar and oil both contain water
d. vinegar and oil are both liquids
