question: What sentence would provide a factual answer to this question: "What object would absorb the most solar energy?"

answer: if a substance absorbs solar energy then that substance will increase in temperature

question: What sentence would provide a factual answer to this question: "Sailors guided themselves with the night sky using a"

answer: the North Star does not move in the sky in the Northern Hemisphere each night

question: What sentence would provide a factual answer to this question: "Which of these industries is most likely to effect an ecosystem?"

answer:
mining changes an ecosystem