instruction:
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.
question:
Question: If we half our use of nonrenewable resources, we will end up having _____ of them. 
 Answer: more
answer:
Using less nonrenewable resources means that they will last longer.


question:
Question: Bob is testing samples of ocean water from different places. The sample of water from off India's coast has less dissolved carbon dioxide, than the sample of water from off the United States' coast. Therefore, the water from _____ coast is more acidic. 
 Answer: United States'
answer:
With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.


question:
Question: If pressure has exerted more force on a rock and increased it's metamorphism, would it be 
 Answer: harder to determine what the original rock was?
answer:

The more extreme the amount of metamorphism, the more difficult it is to tell what the original rock was.