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.

Ex Input:
Question: When there are a lot of people in one area they need
Answer: many resources

Ex Output:
More people need more resources.

Ex Input:
Question: Marie is rolling cards down a hill. She wants to know which cart will get to the bottom of the hill slower, an empty cart, or a full cart? The cart that will finish first will have a mass that is
Answer: lower

Ex Output:
An object has greater momentum if it has greater mass, greater velocity, or both.

Ex Input:
Question: Kira is noting how valence electrons might be attracted by the nucleus. She sees that currently, the valence electrons are farther from the nucleus, which means they are attracted
Answer: less strongly

Ex Output:
When valence electrons are farther from the nucleus, they are attracted less strongly by the nucleus and more easily removed from the atom.