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: The average global temperature has been rising since the end of what era? Answer: pleistocene
[EX A]: The average global temperature has been rising since the end of pleistocene era.

[EX Q]: Question: Supercontinents have formed at least how many times in earth history? Answer: five
[EX A]: Supercontinents have formed at least five many times in earth history.

[EX Q]: Question: What cannot be created or destroyed in a chemical reaction? Answer: matter
[EX A]:
Matter cannot be created or destroyed in a chemical reaction.