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.

[Q]: Question: If we are able to recycle less things we have
Answer: more waste
[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.

[Q]: Question: Jeff noticed the food supply changed over time in his city. The advent of farming machines likely caused the food supply to
Answer: increase
[A]: Better farming techniques and machines increased the food supply and the distribution of food.

[Q]: Question: If two magnetic objects move apart, they will cause the magnetic force of attraction to
Answer: decrease
[A]:
As the distance between the objects increases the magnetic force of attraction decreases.