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

Question: Air pressure is higher in the 
 Answer: valleys.
Air pressure is less at higher elevations.

Question: When we raise the temperature of water it becomes 
 Answer: less dense

When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.