Answer:
Phrenology is considered a pseudoscience because of its lack of scientific support for the claim.
Explanation: The theory has contributed to medicine because of its basic premise is that mental functions are localized in areas of the brain.
The answer you are looking for is Collagen.
Hope this helps!:)
I think it’s F, c, and a.
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The answer to your question would be space. The sun's light travles through space. but if you clap, you can't hear it.
