question: What sentence would provide a factual answer to this question: "Freezing point is best represented by"

answer: freezing causes a solid to form

question: What sentence would provide a factual answer to this question: "One way we pollute could be"

answer: pollution is a source of pollutants

question: What sentence would provide a factual answer to this question: "A person wants to dry pips from sunflowers and then can plant those pips knowing that they have enough"

answer:
a seed is used for storing food for a new plant