question: What sentence would provide a factual answer to this question: "What is essential for a robot to possess to walk up a flight of stairs?"

answer: a computer controls a robot

question: What sentence would provide a factual answer to this question: "Living near any body of water puts your home at risk of flooding, if there is?"

answer: storms cause bodies of water to increase amount of water they contain

question: What sentence would provide a factual answer to this question: "A person wants to get better acquainted with dogs, since they have a serious fear of them. This fear was probably"

answer:
preferences are generally learned characteristics