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: How can you calculate the density of matter? Answer: by dividing its mass by its volume
[A]: The density of matter can be calculated by dividing its mass by its volume.

[Q]: Question: What are the light highlands of the moon called? Answer: terrae
[A]: The lunar surface has dark basalt maria. The light highlands are called terrae.

[Q]: Question: Which asexual reproduction method do starfish use to reproduce? Answer: fragmentation
[A]:
Starfish reproduce by fragmentation and yeasts reproduce by budding. Both are types of asexual reproduction.