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

[EX Q]: Question: Like animals, protozoa are heterotrophic and capable of what? Answer: moving
[EX A]: Like animals, protozoa are heterotrophic and capable of moving.

[EX Q]: Question: When a stalactite and stalagmite join together, they form a what? Answer: column
[EX A]:
If a stalactite and stalagmite join together, they form a column . One of the wonders of visiting a cave is to witness the beauty of these amazing and strangely captivating structures.