question: What sentence would provide a factual answer to this question: "The more cereal people consume the more we will need to plant"

answer: as the use of a crop increases , the amount of crops planted will increase

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

question: What sentence would provide a factual answer to this question: "if an object undergoes chemical change then that object will have new chemical what?"

answer:
if an object undergoes chemical change then that object will have new chemical properties