TASK DEFINITION: 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.
PROBLEM: Question: If Mona is manipulating the charge of a couple of her objects, what happens to the electrostatic force if she decreases the charge of one of the objects? 
 Answer: decrease

SOLUTION: The more charged the objects are, the stronger the electrostatic force between them.

PROBLEM: Question: An decrease in birth rates indicates a/an _____ in the food supply. 
 Answer: decrease

SOLUTION: Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.

PROBLEM: Question: If Jim is observing a nucleus and he notices the electromagnetic force is decreasing, that means the nuclear force is 
 Answer: increasing

SOLUTION:
As more protons are added to the nucleus, the electromagnetic force of repulsion between them gets stronger, while the strong nuclear force of attraction between them gets weaker.