The World Today - Comment

 

Question 1492: what is redshift?
Author: sreelekshmi - Category: Background Politic
Difficulty: 2/5 - Zone: World

  • red shift is light waves are elongated when an object moves away from the observer.
  • red shift is a dangerous radiation from space
  • red shift is a galaxie in space
  • red shift is a sound from space

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