question: What sentence would provide a factual answer to this question: "If someone is experiencing frequent falls"

answer: as the smoothness of something increases , the friction of that something will decrease when its surface moves against another surface

question: What sentence would provide a factual answer to this question: "Which can be used to create a prism?"

answer: a prism refracts light

question: What sentence would provide a factual answer to this question: "The size of eyes matter relevant to sight and sight ability, given that"

answer:
as the size of the eyes of an animal increases , the ability of that animal to see will usually increase