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.

[Q]: Question: What is it called when poles are in opposite positions? Answer: reversed polarity
[A]: Reversed polarity is it called when poles are in opposite positions.

[Q]: Question: What makes nobel gases unreactive? Answer: its electon configuration
[A]: Its electon configuration makes nobel gases unreactive.

[Q]: Question: The innermost layer of the sun is known as what? Answer: core
[A]:
The innermost layer of the sun is known as the core.