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killian killian
wrote...
Silver Member
Posts: 6024
9 years ago
The three principal sources of the internal heat of terrestrial planets are
A) conduction, differentiation, and accretion.
B) accretion, differentiation, and radioactivity.
C) accretion, differentiation, and eruption.
D) convection, differentiation, and eruption.
E) conduction, convection, and eruption.
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padrepadre
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Posts: 21608
9 years ago
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Mastering in Nutritional Biology
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killian Author
wrote...
Silver Member
9 years ago
Thanks sir, this is for my astronomy class
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