question: What sentence would provide a factual answer to this question: "Which set of animals don't compete for food?"

answer: if two animals have the same food source then those two animals compete for food

question: What sentence would provide a factual answer to this question: "Where is a mama bear likely to find food?"

answer: bears eat insects

question: What sentence would provide a factual answer to this question: "Above 100 degrees Celsius a kind of water is what?"

answer:
steam is a kind of water above 100 degrees celsius