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: If Milo is out exploring and he comes across two glaciers, each with their own u-shaped valley, will the smaller or larger glacier have a smaller u-shaped valley? 
 Answer: smaller glacier

A: Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys.
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Q: Question: A planet that is larger has 
 Answer: more gravity

A: Objects with greater mass have a stronger force of gravity between them.
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Q: Question: Milo lives in a small city, but the city has recently begun to experience an influx of people moving to it. As people move there and demand for water decreases, what happens to the availability of water in Milo's city? 
 Answer: increases

A:
The availability of water is projected to get worse as demand increases.
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