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 ability of an atom to emit charged particles and energy from its nucleus called? Answer: radioactivity

A: Radioactivity is the ability of an atom to emit charged particles and energy from its nucleus. The charged particles and energy are called by the general term radiation.
****
Q: Question: The enteric nervous system provides intrinsic innervation, and the autonomic nervous system provides this? Answer: extrinsic innervation

A: layers: mucosa, submucosa, muscularis, and serosa. The enteric nervous system provides intrinsic innervation, and the autonomic nervous system provides extrinsic innervation.
****
Q: Question: The law of conservation mass states that matter cannot be created or what? Answer: destroyed

A:
The law of conservation of mass states that matter cannot be created or destroyed.
****