In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Input: Consider Input: Question: Willard dug up a rock from near the surface, and realized it was _____.
Answer: young

Output: Therefore, deeper rock layers must be older than layers closer to the surface.

Input: Consider Input: Question: Would an astronaut floating five million miles away from the Earth experience
Answer: less gravitational attraction to the Earth than an astronaut on the surface of the Earth

Output: As the distance between the objects increases, the force of gravitational attraction decreases.

Input: Consider Input: Question: Two friends are headed to the beach, Mike and John. Mike is white, and John is black. Both want to make the same amount of vitamin D through sun exposure. The person who will take longer to make the amount of vitamin D is
Answer: John
Output: Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.