question: What sentence would provide a factual answer to this question: "join a negative and a positive charge through a rare metal in a gas filled globe is known as"

answer: an incandescent light bulb converts electricity into heat by sending electricity through a filament

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

question: What sentence would provide a factual answer to this question: "Lungs are to hampsters as ________ are black tipped sharks."

answer:
gills are used for breathing water by aquatic animals