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14. Label parts 1-4

Please help me 14. Label parts 1-4-example-1
User Diego Dias
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2 Answers

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1.) is wavelength 2.) trough 3.)node. 4.) peak
User Shrivallabh
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Answer:

1. wavelength

2.trough

3.node

4.peak

Explanation:

User Fenway
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