question: What sentence would provide a factual answer to this question: "A star produces light energy and heat because it has a variety of"

answer: a star is a source of light energy through nuclear reactions
Problem: What is a random fact?

Answer: breath contains water vapor
Problem: Generate a sentence that contains a fact.

an organism is a source of organic matter
Problem: Generate a sentence that contains a fact.
Sentence: a laser is used for producing light
Problem: Randomly generate a fact.

Random fact: riding a bike does not cause pollution
question: What sentence would provide a factual answer to this question: "What might cause a change in the Earth's surface?"

answer:
natural events usually cause changes to Earth 's surface