Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

[EX Q]: Question: What organelle contains the genetic material of the cell? Answer: nucleus
[EX A]: The nucleus contains the genetic material of the cell.

[EX Q]: Question: What word describes a change in behavior that occurs as a result of experience? Answer: learning
[EX A]: Learning is a change in behavior that occurs as a result of experience.

[EX Q]: Question: Water, carbon dioxide, and what other element are important agents of chemical weathering? Answer: oxygen
[EX A]:
Water, carbon dioxide, and oxygen are important agents of chemical weathering.