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Tsync Tsync
wrote...
Posts: 3450
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8 years ago
We determine the structure of the Earth's core using:
A) radar and sonar.
B) satellite imaging.
C) seismic wave data.
D) deep mine shafts.
E) magnetic resonance imaging.
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
Read 189 times
3 Replies
Minoring in physics
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RatatouilleRatatouille
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Posts: 3710
8 years ago
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Tsync Author
wrote...
8 years ago
This astronomy class is killing me, thanks for chiming in and answering
Minoring in physics
wrote...
8 years ago
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