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Author Question: Retrograde motion of a planet refers to ______________ motion. a. west-to-east b. east-to-west c. ... (Read 640 times)

Medesa

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on: Jul 28, 2018
Retrograde motion of a planet refers to ______________ motion.
 a. west-to-east
  b. east-to-west
  c. circular
  d. elliptical

Question 2

If a sound level increases by 40 dB, the intensity increases by a factor of ______________.
 a. one hundred thousand
  b. ten thousand
  c. one thousand
  d. one million


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Hikerman221

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Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


Medesa

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Reply 2 on: Jul 28, 2018
Wow, this really help

isabelt_18

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Reply 3 on: Yesterday
Excellent

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