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Author Question: When the universe originated, it was composed of 100 ____________________ and ____________________, ... (Read 108 times)

Chloeellawright

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on: Jul 15, 2018

When the universe originated, it was composed of 100 ___________________ _ and
  ___________________ _, but now consists of ___________________ _ hydrogen and 2
  ___________________ _ elements. Fill in the blank(s) with the appropriate word(s).



Question 2

When the universe originated, it was composed of 100 ___________________ _ and
  ___________________ _, but now consists of ___________________ _ hydrogen and 2
  ___________________ _ elements. Fill in the blank(s) with the appropriate word(s).



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EAN94

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Reply #1 on: Jul 15, 2018
Answer to Question 1

hydrogen, helium, 98, other

Answer to Question 2

greenhouse gases


Chloeellawright

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Reply #2 on: Jul 15, 2018
TY


EAN94

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Reply #3 on: Jul 15, 2018
Happy to Help


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