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Author Question: Cosmic rays penetrate your body when A) safely in your home. B) outdoors. C) in mountainous ... (Read 66 times)

frankwu

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Cosmic rays penetrate your body when
 
  A) safely in your home.
  B) outdoors.
  C) in mountainous regions.
  D) all of the above
  E) none of the above

Question 2

An aurora borealis high above the atmosphere is due to
 
  A) disturbances in Earth's magnetic field.
  B) fountains of high-speed charged particles.
  C) trapping of charged particles by Earth's magnetic field.
  D) all of the above



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aburgess

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Answer to Question 1

Answer: D

Answer to Question 2

Answer: D




frankwu

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Reply 2 on: Jul 29, 2018
:D TYSM


cici

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Reply 3 on: Yesterday
Excellent

 

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