TASK DEFINITION: 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.
PROBLEM: Question: If we are able to recycle less things we have 
 Answer: more waste

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

PROBLEM: Question: Dean held two magnets a few inches apart, and felt them pull at each other. He didn't feel a pull from the magnets when they were 
 Answer: further

SOLUTION: The smaller the distance between the objects, the greater the force of magnetic attraction.

PROBLEM: Question: If a surface were to be scratched up, it should encounter _____ friction. 
 Answer: more

SOLUTION:
Rougher surfaces have more friction between them than smoother surfaces.