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 are reversible physical changes in matter called? Answer: changes of state
[EX A]: Changes of state are reversible physical changes in matter called.

[EX Q]: Question: Which of the following sets contains only objects that shine as a result of reflected light? Answer: moons, planets, and comets
[EX A]: The setmoons, planets, and comets contains only objects that shine as a result of reflected light.

[EX Q]: Question: What do you call a group of organisms of the same species that live in the same area? Answer: population
[EX A]:
You call a group of organisms of the same species that live in the same area a(n) population.