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 adds mass to an object, what will happen to the force of gravity that object generates?
Answer: increases

A: Objects with greater mass have a stronger force of gravity.
****
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.
****
Q: Question: If the population of Mona's city has been declining recently and there are less people living there this year compared to last year, what happens to the need for resources?
Answer: decreased need

A:
More people need more resources.
****