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Author Question: For nearby galaxies, determining the rotation curve allows us to calculate the mass. Indicate ... (Read 61 times)

fahad

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on: Jul 27, 2018
For nearby galaxies, determining the rotation curve allows us to calculate the mass.
 
  Indicate whether the statement is true or false

Question 2

Our molten core is believed to consist primarily of the element ________.
 
  Fill in the blank(s) with correct word


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leahm14

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

TRUE

Answer to Question 2

iron


fahad

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Reply 2 on: Jul 27, 2018
Excellent

scikid

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Reply 3 on: Yesterday
Wow, this really help

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