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05.05.2021 •
Chemistry
PLEASE HELP I REALLY NEED THIS IM LATE
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Ответ:
Pitch:it refers to the highest and lowness of a sound.
Wavelength: It is the distance measured from one crest to another, or from one trough to another.
Refraction of Light: The light bends as it travels from one medium to another.
Reflection of Light: It happens when light bounces back after hitting a well-polished surface.
Crest: The highest point of the wave from the center.
I hope this helps! :)
Ответ:
the answer is D that is the only one that makes sense. plz tell me if wrong