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.

Example Input: Question: As the telephone line fell down and the line's resistance went down, the current was 
 Answer: greater
Example Output: We can say that resistance and current in an electric circuit areinversely proportional, because as the one increases, the other decreases, and vice versa.

Example Input: Question: Karen is observing an electromagnetic wave and how it travels from its source. This wave travels very far from its source, because the energy is diluted 
 Answer: more
Example Output: However, the energy is diluted as an electromagnetic wave travels farther from its source because it spreads out over an ever-larger area.

Example Input: Question: When nobody in a country can afford a car do they use more or less energy? 
 Answer: less
Example Output:
People in the richer nations of the world use far more energy, especially energy from fossil fuels, than people in the poorer nations do.