Hello Please Help With A couple Science questions

asked Nov 27, 2016 118k views

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For the first one is A.
Second one is A.
Third one is D.
Forth one is B.

Hope this helps:)

Xyf answered Nov 29, 2016

by Xyf

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#1 A) Long wavelength and high frequency.

#2) A) Brightness.

#3) D) They are used to examine things.

#4) B) Compression and visible light waves.

Ben Leitner answered Dec 4, 2016

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