Which of the following are true or false for solutions and mixtures.

True or False Mixtures can only be heterogeneous, not homogeneous.
True or False A solution cannot have substances that were in different phases of matter before they were mixed to form the solution.
True or False A mixture is a blend of two or more pure substances.
True or False The substance that does the dissolving is the solute.
True or False A solution has only a solvent OR a solute, not both.