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: Lungs, pharynx, larynx, trachea, and bronchi are part of which system? Answer: respiratory
[EX A]: The organs of the respiratory system include the lungs, pharynx, larynx, trachea, and bronchi.

[EX Q]: Question: What type of waste is likely to explode? Answer: explosive waste
[EX A]: Explosive waste is likely to explode. The risk of explosion may be greater if the waste is mixed with other substances.

[EX Q]: Question: What is a soft connective tissue inside pores and cavities in spongy bone? Answer: bone marrow
[EX A]:
Bone marrow is a soft connective tissue inside pores and cavities in spongy bone. Bone marrow makes blood cells.