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Author Question: The intensity of a sound wave is proportional to its A) wavelength. B) decibel level. C) power. ... (Read 60 times)

jazziefee

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on: Jul 27, 2018
The intensity of a sound wave is proportional to its
 
  A) wavelength.
  B) decibel level.
  C) power.
  D) Doppler shift.

Question 2

Compared to today, in the future, the Sun's habitable zone will be
 
  A) wider and closer to the Sun
  B) narrower and closer to the Sun
  C) narrower and farther from the Sun
  D) wider and farther from the Sun


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nicoleclaire22

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Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

D


jazziefee

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Reply 2 on: Jul 27, 2018
Gracias!

xiaomengxian

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Reply 3 on: Yesterday
:D TYSM

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