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Author Question: What is the speed of sound in air at freezing temperature? A) 331 mph B) 650 m/s C) 331 m/s D) ... (Read 40 times)

luvbio

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on: Jul 27, 2018
What is the speed of sound in air at freezing temperature?
 
  A) 331 mph
  B) 650 m/s
  C) 331 m/s
  D) 650 mph
  E) 1100 m/s

Question 2

Currently in the USA, SETI programs are mostly funded
 
  A) privately
  B) by the US Government
  C) by the United Nations
  D) by the National Academy of Sciences


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ergserg

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

C

Answer to Question 2

A


luvbio

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Reply 2 on: Jul 27, 2018
Gracias!

yeungji

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Reply 3 on: Yesterday
Excellent

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