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Author Question: Why is the main sequence main? Why are these stars so common? What will be an ideal ... (Read 158 times)

mckennatimberlake

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on: Jul 27, 2018
Why is the main sequence main? Why are these stars so common?
 
  What will be an ideal response?

Question 2

Mercury's orbital precession is adequately explained by Newton's Law of Gravity.
 
  Indicate whether the statement is true or false


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rekilledagain

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

While their masses, luminosities, and temperatures vary greatly, like the Sun, all of them are relatively young, with plenty of hydrogen still left to turn into helium in their cores. Hydrogen is still the most common element in the universe.

Answer to Question 2

FALSE


mckennatimberlake

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

Sarahjh

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Reply 3 on: Yesterday
Excellent

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