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: Reid is modelling the greenhouse effect in a simulation. If he increases greenhouse gas levels, the greenhouse gas effect will 
 Answer: increase

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


Ex Input:
Question: A person is digging up rocks, and wants to get the oldest ones. The person will dig 
 Answer: deeper

Ex Output:
Older rocks are at the bottom and younger rocks are at the top.


Ex Input:
Question: Mary was comparing the size of two objects. If she examined an orange and compared it with a watermelon, which would generate more gravity? 
 Answer: watermelon

Ex Output:

Less massive objects also have less gravity than more massive objects.