question: What sentence would provide a factual answer to this question: "in order for utility of a tool to occur, what has to happen first?"

answer: inventing a tool allows that tool to be used

question: What sentence would provide a factual answer to this question: "The sidewalk next to a house having a crack in it and having vegetation growing from it is considered?"

answer: soil erosion is when wind move soil from environments

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