instruction:
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.
question:
Question: If we are able to recycle less things we have 
 Answer: more waste
answer:
The advantage to biofuels is that they burn more cleanly than fossil fuels. As a result, they create less pollution and less carbon dioxide.


question:
Question: John started measuring the current, and notices that as the current got weaker the electromagnet became 
 Answer: Weaker
answer:
The more current, the stronger the electromagnet.


question:
Question: When a city expands the distance across the city 
 Answer: increases
answer:

As the Universe expands, galaxies move further and further apart.