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: Marie is rolling cards down a hill. She wants to know which cart will get to the bottom of the hill slower, an empty cart, or a full cart? The cart that will finish first will have a mass that is 
 Answer: lower

Ex Output:
An object has greater momentum if it has greater mass, greater velocity, or both.


Ex Input:
Question: Two species with very similar DNA are probably _____ related. 
 Answer: closely

Ex Output:
The more similar the DNA molecules of different species are, the closer the relationship is likely to be.


Ex Input:
Question: John was analyzing some of the results from his sunscreen study. He found that a lower SPF protects the skin 
 Answer: Shorter

Ex Output:

A sunscreen with a higher SPF value protects the skin longer.