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: Fission is a type of radioactivity in which large nuclei spontaneously break apart into what? Answer: smaller nuclei
[EX A]: Fission is a type of radioactivity in which large nuclei spontaneously break apart into smaller nuclei.

[EX Q]: Question: The yellowstone hot spot is a famous example of a what? Answer: continental hot spot
[EX A]: Hot spots are found within continents, but not as commonly as within oceans. The Yellowstone hot spot is a famous example of a continental hot spot.

[EX Q]: Question: Body waves travel through the earth and arrive at seismograms before what? Answer: surface waves
[EX A]:
Body waves travel through the Earth and arrive at seismograms before surface waves.