You will be given a definition of a task first, then some input of the task.
In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Question: When drinking water is treated, what is the term for when chemicals cause solids in the water to clump together? Answer: coagulation
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
When drinking water is treated, the term for when chemicals cause solids in the water to clump together is coagulation.