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: James loved to travel the world. In his travels, he noticed that America contained a lot of industry while China contained not much industry at all. Which country produced more hazardous wastes? 
 Answer: America

A: Countries with more industry produce more hazardous wastes than those with little industry.
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Q: Question: Brad wants to go to the gym less regularly, so that his muscles will get smaller. Another aspect of having smaller muscles means that Brad will likely be 
 Answer: weaker

A: Exercising muscles increases their size, and bigger muscles have greater strength.
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Q: Question: Something with a lot of energy travels 
 Answer: long distances

A:
However, the energy is diluted as an electromagnetic wave travels farther from its source because it spreads out over an ever-larger area.
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