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: Shirley wants to make sure that her frequencies are high, so she will have her wavelengths for the electromagnetic waves be 
 Answer: shorter

A: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
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Q: Question: Dean found a leaf with a sheen and a leaf that did not have one. Which leaf is less reflective? 
 Answer: the leaf with no sheen

A: Increases the sheen on leaves to make them more reflective.
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Q: Question: Dana had long nails that she clipped. When her nails were the short length, Dana noted that the number of cells within them must have 
 Answer: decreased

A:
As the nail grows, more cells are added at the nail bed.
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