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: What does the cell cycle do? Answer: divide and reproduce cells
[EX A]: Divide and reproduce cells does the cell cycle do.

[EX Q]: Question: What are four children born at one birth called? Answer: quadruplets
[EX A]: Four children born at one birth are called quadruplets.

[EX Q]: Question: What is formed when hot lava cools? Answer: mineral crystals
[EX A]:
Mineral crystals are formed when hot lava cools.