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: Fred has an isotope that decays slowly. What is likely true about it? 
 Answer: it can be used to date older specimens

Ex Output:
Because these isotopes decay more slowly, they can be used to date much older specimens.


Ex Input:
Question: A _____ in the population cold lead to less food availability. 
 Answer: increase

Ex Output:
As the population increases, the food supply, or the supply of another necessary resource, may decrease.


Ex Input:
Question: Kira is noting how valence electrons might be attracted by the nucleus. She sees that currently, the valence electrons are closer to the nucleus, which means they are attracted 
 Answer: more 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.