Question

____ helps dissolution by dispersing and evenly spreading a solute within a solution. pressure crystallization freezing agitation

Explanation:

Agitation involves stirring or mixing, which disperses and evenly spreads a solute within a solution, aiding in dissolution. Pressure mainly affects gas - solubility, crystallization is the opposite of dissolution, and freezing is a phase - change process not related to dispersing solute for dissolution.

Answer:

D. Agitation