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: If Mona owns a car and she decides to switch to a cleaner burning fuel, will she create more or less pollution? 
 Answer: less pollution

Ex Output:
The advantage to biofuels is that they burn more cleanly than fossil fuels. As a result, they create less pollution and less carbon dioxide.


Ex Input:
Question: If the Earth's orbit moves farther away from the Sun, what happens to the gravitational force between the two planets? 
 Answer: it decreases

Ex Output:
This is because the gravitational force of attraction between the Earth and Sun is stronger when the Earth is closer to the Sun.


Ex Input:
Question: Compared to Neptune, which is the furthest planet to the Sun, would Mercury, which is the closest planet from the Sun have a 
 Answer: smaller orbit?

Ex Output:

The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun.