Scanned with CamScanner · 2020. 4. 6. · EARTH AND SPACE SCIENCE Structure of Earth Earth is...
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Scanned with CamScanner
Scanned with CamScanner · 2020. 4. 6. · EARTH AND SPACE SCIENCE Structure of Earth Earth is almost spherical, flattened at the poles, and bulging at the equa- tor. It is composed