question: What sentence would provide a factual answer to this question: "Reproduction produces what?"

answer: reproduction produces offspring
Problem: What is a random fact?

Answer: a battery is a source of electrical energy
Problem: Generate a sentence that contains a fact.

alloys are made of two or more metals
Problem: Generate a sentence that contains a fact.
Sentence: heat can change the state of matter
Problem: Randomly generate a fact.

Random fact: organisms can be preserved in sedimentary rock
question: What sentence would provide a factual answer to this question: "Which of these would you use in order to figure out why buildings may have collapsed?"

answer:
a seismometer is used to measure the strength or magnitude of an earthquake