question: What sentence would provide a factual answer to this question: "If a bird is pecking at a bush for food, the bush can also eat if"

answer: producer is a kind of role in the food chain process

question: What sentence would provide a factual answer to this question: "Which likely increased atmospheric CO2 recently?"

answer: carbon dioxide concentrations in the air have increased over the last decade dramatically

question: What sentence would provide a factual answer to this question: "If a thing is going to be relocated with a shove, then"

answer:
pushing an object requires force