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: Allen is riding his bike on a path. The course ends up 1000 feet lower above sea level compared to the beginning. At which point is the air resistance lower? 
 Answer: at the beginning

A: At higher elevations, there is less air to press on a given area.
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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: Mona is sitting at the beach watching the waves. If the wind starts blowing faster, what will happen to the size of the waves? 
 Answer: increase

A:
The faster, longer, and farther the wind blows, the bigger the waves are.
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