What are the two things that might be found at the site of an excavation

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Amixture with the same composition throughout is!