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Author Question: What do most scientists believe existed before the Big Bang? A) nothing B) the primeval fireball ... (Read 80 times)

penguins

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on: Jul 27, 2018
What do most scientists believe existed before the Big Bang?
 
  A) nothing
  B) the primeval fireball
  C) a singularity
  D) a black hole
  E) everything was inside Earth

Question 2

The vast majority of pulsars are known only from their pulses in:
 
  A) X-rays.
  B) gamma-rays.
  C) visible light.
  D) microwaves.
  E) radio waves.


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itsakadoozi

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

A

Answer to Question 2

E


penguins

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Reply #2 on: Jul 27, 2018
TY


itsakadoozi

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


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