Geography · Interior Structure of the Earth
The boundary transition zone separating the upper mantle from the lower mantle is called the ________.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Conrad Discontinuity
- 2Mohorovicic Discontinuity
- 3Repetti Discontinuity✓
- 4Lehmann Discontinuity
Correct answer
Repetti Discontinuity
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