question: What sentence would provide a factual answer to this question: "Which object is least likely to have any light pass through it?"

answer: no light shines through an opaque object

question: What sentence would provide a factual answer to this question: "An example of replacing a natural resource like copper might be"

answer: An example of replacing a natural resource is planting new trees where a forest once stood

question: What sentence would provide a factual answer to this question: "A cougar eats"

answer:
if an animal eats another animal then that animal is a carnivore or omnivore or predator