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.

[EX Q]: Question: If Mona upgrades her old computer to a more powerful model, what happens to the amount of work her computer can do?
Answer: increase
[EX A]: Compared with a less powerful device, a more powerful device can either do more work in the same time or do the same work in less time.

[EX Q]: Question: Carter puts two rocks outside; one is a soft pebble, the other is a solid stone. A year later, he checks on the rocks. The solid stone is still there because it has a resistance that is
Answer: greater
[EX A]: Different types of rocks weather at different rates. More resistant types of rocks will remain longer.

[EX Q]: Question: Matt started a job where he will be outside for only short periods. Which would be sufficient to protect his skin during these short periods of sun exposure, a
Answer: lower SPF sunscreen.
[EX A]:
A sunscreen with a higher SPF value protects the skin longer.