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Author Question: Why are radio waves probably the most efficient way to communicate between civilizations? A) ... (Read 34 times)

Themember4

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on: Jul 27, 2018
Why are radio waves probably the most efficient way to communicate between civilizations?
 
  A) radio waves are easy to produce and are not affected much by interstellar matter in the galaxy
  B) radio waves are the most penetrating of all electromagnetic radiations
  C) all advanced civilizations are certain to use radio waves for communication
  D) radio waves are the only kind of electromagnetic radiation that can carry information

Question 2

Although very unlikely, if life exists on Venus today, it will most likely be found
 
  A) at the center of the planet
  B) just beneath the surface
  C) on the surface
  D) floating high in the atmosphere


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cdmart10

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

A

Answer to Question 2

D


Themember4

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Reply #2 on: Jul 27, 2018
TY


cdmart10

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Reply #3 on: Jul 27, 2018
You're welcome


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