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.

[Q]: Question: What is the outer layer of the sun made up of? Answer: plasma
[A]: outermost layer of the sun, made up of a plasma that extends millions of kilometers into space.

[Q]: Question: What is the term for the remains or traces of living organisms? Answer: fossils
[A]: Fossils are the remains or traces of living organisms.

[Q]: Question: Many adolescents experience frequent mood swings. name one of the causes for this. Answer: surging hormones
[A]:
Adolescents may have mood swings because of surging hormones.