A solution is a homogeneous mixture of two or more substances in a single phase.
There are two kinds of mixtures: heterogeneous and homogeneous. In heterogeneous mixtures, two or more ingredients (or phases, regions with uniform composition and properties) intermingle, but remain physically separate. Often it is possible to separate the original ingredients by physical means, such as filtering.
you should not just look at the surface , but what's underneath it, for if you just look at the surface misunderstandings and misjudge could be made , so that is why you must look beneath the surface to find the real truth and meaning of a thing.
i hope you have a ! : )
answer: what kind of
explanation: please put the full question..