What makes it possible to separate substances in a mixture?
O A. Substances in a mixture separate when heated.
B. Substances in a mixture are not very big.
C. Substances in a mixture will dissolve.
D. Substances in a mixture keep some physical properties.
The substances in a mixture are separated by the differences in their physical properties, such as their particle size. The more different the properties are, the easier it is to separate the substances.