100 points answer hurry
why cant all mixtures be classified as solutions?
a. not all mixtures are compounds
b. not all mixtures are heterogeneous
c. not all mixtures have solutes and solvents
d. mixtures are made of only one substance

C. Not all mixtures have solutes and solvents

Not all mixtures can be classified as solutions because C. not all mixtures have solutes and solvents.

You can answer this using the process of elimination. You know the answer cannot be A. because compounds are mixtures. It cannot be B. solutions are homogenous, so it wouldn't matter if the mixture was heterogeneous or not. It cannot be D. because mixtures have to be 2 or more substances.