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jarptica [38.1K]
3 years ago
7

Longitudinal waves travel through a series of ___ and ___ PlEASE HELP FAST!!!!!!

Physics
1 answer:
Inga [223]3 years ago
5 0

Compressions and refractions

opt.1

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Sunitha can type 1800 words in half an hour. What is her typing speed in words per minute?
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