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: Formic acid is found in the secretions of? Answer: stinging ants
Formic acid is found in the secretions of stinging ants.

Question: Which form of energy is produced when paper is burned? Answer: heat
Heat is produced when paper is burned.

Question: The average global temperature has been rising since the end of what era? Answer: pleistocene

The average global temperature has been rising since the end of pleistocene era.