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.

[EX Q]: Question: Which location on Earth has the least intense sunlight on December 22? Answer: North Pole
[EX A]: North pole location on earth has the least intense sunlight on december 22.

[EX Q]: Question: What holds ionic and covalent compounds together? Answer: electrostatic attractions
[EX A]: Electrostatic attractions holds ionic and covalent compounds together.

[EX Q]: Question: What are drilled to monitor groundwater pollution? Answer: test wells
[EX A]:
Test wells are drilled to monitor groundwater pollution.