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: Jerry weighs 200 pounds. Polly weighs 120 pounds. Who has more inertia? 
 Answer: Jerry

A: Objects with greater mass have greater inertia.
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Q: Question: When a city contracts the distance across the city 
 Answer: decreases

A: As the Universe expands, galaxies move further and further apart.
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Q: Question: John was testing a radio wave and had an interesting finding. The longer the wavelength was, the frequency became 
 Answer: Lower

A:
Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
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