In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.

[EX Q]: Question: If things are deposited consistently in dark, cavernous area, then a thing that could develop is? Answer: a stalactite.
[EX A]: stalactites are formed by deposition

[EX Q]: Question: Many animals that give birth to live young have? Answer: skin.
[EX A]: live birth means developing inside the mother instead of an egg

[EX Q]: Question: When doing experiments? Answer: guard against spilling hydrogen chloride.
[EX A]:
chemical splashing sometimes occurs during experiments