question: What sentence would provide a factual answer to this question: "Sticky balls from a plant can grow a new plant miles from the original because"

answer: if seeds stick to the fur of an animal then that seed will be transported by the animal

question: What sentence would provide a factual answer to this question: "What will it be harder to see as light pollution increases?"

answer: as light pollution increases , seeing the stars will be harder

question: What sentence would provide a factual answer to this question: "If a person looks at the night sky in February and then again in June, the stars will be"

answer:
the Earth revolving around the sun causes stars to appear in different areas in the sky at different times of year