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Home Q & A Board Science-Related Homework Help Physics Astronomy
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Arroyo21 Arroyo21
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6 years ago
As a main sequence star evolves off the main sequence, the helium core is contracting while the outer envelope is _______________.
 
  Fill in the blank(s) with correct word

Question 2

_______________ produces the majority of the geological activity on Earth.
 
  Fill in the blank(s) with correct word

Question 3

The lower limit for a main sequence star is _______________ solar masses.
 
  Fill in the blank(s) with correct word

Question 4

The region controlled by Earth's magnetic field is the _______________.
 
  Fill in the blank(s) with correct word
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syd_dawssyd_daws
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6 years ago
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Arroyo21 Author
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6 years ago
Smart ... Thanks!
mikeh209
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Yesterday
Thank you, thank you, thank you!
mikey3091
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2 hours ago
Good timing, thanks!
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