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 Mona is building an electrical device and she decreases the total resistance of it, what happens to the current strength?
Answer: increases
[A]: As the total resistance increases, the current strength decreases.

[Q]: Question: A rapid increase in electricity consumption could mean _____ pollution.
Answer: more
[A]: We need to reduce our electricity consumption in order to reduce pollution.

[Q]: Question: Between the United States, the richest nation in the world, and the Democratic Republic of Congo, the poorest nation in the world, which uses more gasoline per capita,
Answer: the people in the United States
[A]:
Richer nations use far more energy resources, especially fossil fuels, than poorer nations do.