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Author Question: The Sun produces energy by fusing hydrogen into helium. Indicate whether the statement is true or ... (Read 79 times)

stevenposner

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on: Jul 27, 2018
The Sun produces energy by fusing hydrogen into helium.
 
  Indicate whether the statement is true or false

Question 2

Which of the following statements expresses what we mean by a scientific theory?
 
  A) a simple model that explains a wide variety of phenomena and that has survived repeated tests
  B) an explanation for a physical phenomenon, an explanation that hasn't been tested yet
  C) an educated guess


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Bison

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

TRUE

Answer to Question 2

A


stevenposner

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Reply 2 on: Jul 27, 2018
Wow, this really help

juliaf

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Reply 3 on: Yesterday
Gracias!

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