Its LINKIN because an action is doing something to achieve an aim
Answer:
Formation of a solid
Explanation:
(this isnt an english question,,, isnt this chemistry... lol anyways)
A precipitate usually forms when two solutions with different salts are mixed, and certain cations/anions combine and make an insoluble ionic solution. These are usually different colors than the precipitates, but notably, they are usually solid. Chemical reaction!
Conclude means to basically bring something to an end.