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: Carbon dioxide levels increasing cause the temperature to 
 Answer: increase

Ex Output:
An increase in greenhouse gases leads to greater greenhouse effect.


Ex Input:
Question: Jeff heated the pot of boiling water. What happens to the dissolved oxygen contained within the water? 
 Answer: it decreases

Ex Output:
Warm water cant hold as much dissolved oxygen as cool water, so an increase in the temperature of water decreases the amount of oxygen it contains.


Ex Input:
Question: Peter removed salt to his juice one morning. The mixture became _____ dense. 
 Answer: less

Ex Output:

If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.