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24 Sep 2019
A star maintains its internal thermal pressure this is possible due to which of the following energy sources.
A) Balance of gravity and outward pressure
B) presence of helium and fission reaction
C) formation of black hole and supernova
D) chemical reactions and contraction due to gravity
E) chemical reaction and brightness
A star maintains its internal thermal pressure this is possible due to which of the following energy sources.
A) Balance of gravity and outward pressure
B) presence of helium and fission reaction
C) formation of black hole and supernova
D) chemical reactions and contraction due to gravity
E) chemical reaction and brightness
2
answers
0
watching
120
views
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8 Dec 2023
Lelia LubowitzLv2
14 Aug 2019
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