Generate a sentence that answers this question: "Nearly all prehistoric bones are found in".

Answer: nearly all fossils are found in sedimentary rock
question: What sentence would provide a factual answer to this question: "A lake is unsafe for swimming because it is a bit below some farmlands that use"

answer: runoff contains pesticides from cropland
Problem: What is a random fact?

Answer: when the needle of a compass lines up with Earth 's magnetic poles , the needle points north
Problem: Generate a sentence that contains a fact.

as distance from water decreases , humidity will increase
Problem: Generate a sentence that contains a fact.
Sentence: a human can pedal a bicycle
Problem: What is a random fact?

Answer:
pollution is a source of pollutants