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 is the most common type of cancer developed in children? Answer: leukemia
[EX A]: Leukemia is the most common type of cancer developed in children.

[EX Q]: Question: When do weather balloons return to earth? Answer: when it bursts
[EX A]: When it bursts do weather balloons return to earth.

[EX Q]: Question: What is the term for a connection between a neuron and its target cell? Answer: synapse
[EX A]:
Synapse is the term for a connection between a neuron and its target cell.