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.

Input: Consider Input: Question: Noah compares the density of the water in a pond during a hot July day and a cold winter morning. The water on the July day is 
 Answer: less dense.

Output: Lower temperature and higher salinity yield the densest water.


Input: Consider Input: 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

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


Input: Consider Input: Question: The oil rigs had an oil spill in the ocean, which caused _____ pollution. 
 Answer: more


Output: Greater use of oil and other fossil fuels causes more pollution.