Question

which of the models is an example of a solution?

Explanation:

A solution is a homogeneous mixture where one substance (solute) is dissolved in another (solvent). The first image shows a homogeneous - looking red liquid which is consistent with the appearance of a solution. The second image appears to show a non - homogeneous mixture like a suspension or a colloid, and the third image shows a two - layer (immiscible) liquid mixture which is a heterogeneous mixture.

Answer:

The first model (the beaker with red liquid)