Which statement explains a difference between a homogeneous mixture and a heterogeneous mixture? A homogeneous mixture looks the same throughout, whereas a heterogeneous mixture does not have uniform composition.

A heterogeneous mixture can be referred to as a solution and a homogeneous mixture cannot.

A homogeneous mixture does not have uniform composition, whereas a heterogeneous mixture does.

A heterogeneous mixture can be separated by physical means, and a homogeneous mixture must be separated chemically.