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.

Q: Question: John was looking at sunscreen at the retail store. He noticed that sunscreens that had higher SPF would offer protection that is 
 Answer: Longer

A: A sunscreen with a higher SPF protects the skin longer.
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Q: Question: When you are driving up a mountain you will notice the temperature 
 Answer: decreases

A: Air in the troposphere is warmer closer to Earths surface.
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Q: Question: Rick had a rock (Rock A) from 1000 feet beneath the crust's surface. He later dug 3000 feet deeper and got a second rock (Rock B). Which rock is likely younger? 
 Answer: Rock A

A:
Older rocks are at the bottom and younger rocks are at the top.
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