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: What structures are located on roof of the nasopharynx and on each side of the pharynx? Answer: tonsils
Tonsils structures are located on roof of the nasopharynx and on each side of the pharynx.

Question: What do we call water that has been used for cleaning, washing, flushing, or manufacturing? Answer: wastewater
We call water that has been used for cleaning, washing, flushing, or manufacturing wastewater.

Question: Which stage of life is typically easier for learning multiple languages? Answer: childhood

Childhood is typically easier for learning multiple languages.