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 Q]: Question: If we are able to recycle less things we have 
 Answer: more waste
[EX A]: 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 Q]: Question: A 10 pound box would be easier or harder to shove than a 100 pound box? 
 Answer: easier
[EX A]: Heavier objects also have more friction because they press together with greater force.

[EX Q]: Question: Dane was on a mountaintop and getting plenty of air, so a higher elevation _____ out of the question 
 Answer: was not
[EX A]:
At higher elevations, there is less air to press on a given area.