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 are drilled to monitor groundwater pollution? Answer: test wells
answer:
Test wells are drilled to monitor groundwater pollution.


question:
Question: Mitosis actually occurs in how many phases? Answer: four
answer:
Mitosis actually occurs in four phases.


question:
Question: What is a device used to measure temperature changes during chemical processes called? Answer: calorimeter
answer:

A calorimeter is a device used to measure temperature changes during chemical processes called.