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.

Example Input: 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
Example Output: Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys.

Example Input: Question: If Mona owns a car and she decides to switch to a cleaner burning fuel, will she create more or less pollution?
Answer: less pollution
Example Output: The advantage to biofuels is that they burn more cleanly than fossil fuels. As a result, they create less pollution and less carbon dioxide.

Example Input: Question: Dean wants to get a smaller number of isomers to observe, so in order to do so quickly, he takes the number of carbon atoms in a hydrocarbon, and makes them
Answer: decrease
Example Output:
As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases.