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Author Question: The two most plentiful elements in the universe are A) hydrogen and oxygen. B) nitrogen and ... (Read 52 times)

Shelles

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on: Jul 29, 2018
The two most plentiful elements in the universe are
 
  A) hydrogen and oxygen.
  B) nitrogen and helium.
  C) carbon and oxygen.
  D) lithium and helium.
  E) hydrogen and helium.

Question 2

You ride a motor scooter 8 km in 10 minutes. Your speed is
 
  A) 24 km/hr.
  B) 40 km/hr.
  C) 16 km/hr.
  D) 32 km/hr.
  E) None of the above.


Tonny

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Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

E


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