In the figures given , identify the one(s) representing a heterogeneous mixture?
Both b and c
Homogeneous mixtures are those mixtures that are evenly distributed and its population is uniform. A homogeneous mixture is simply any mixture that is uniform in composition throughout.
Whereas heterogeneous mixtures are those which are not evenly distributed. It is a mixture that is composed of components that aren't uniformly distributed. Therefore, the heterogeneous mixtures are 'b' and 'c' as they are not uniformly distributed.