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.

Input: Consider Input: Question: What are reversible physical changes in matter called? Answer: changes of state

Output: Changes of state are reversible physical changes in matter called.


Input: Consider Input: Question: What occurs if oxygen cannot be obtained at a sufficient rate? Answer: anaerobic respiration

Output: Anaerobic respiration occurs if oxygen cannot be obtained at a sufficient rate.


Input: Consider Input: Question: Some materials have negative heats of solution; the dissolution of one of these solutes in water is called? Answer: exothermic process


Output: Some materials have negative heats of solution; the dissolution of one of these solutes in water is called?