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


question:
Question: What is secreted before ejaculation to neutralize acidic urine remaining in the urethra? Answer: clear mucus
answer:
Clear mucus is secreted before ejaculation to neutralize acidic urine remaining in the urethra.


question:
Question: Since europeans settled in the united states, about what percentage of topsoil has eroded away? Answer: 33 percent
answer:

Since europeans settled in the united states, about 33 percent percentage of topsoil has eroded away.