Question

what is Gutenberg Discontinuity?​

Answer 1

Explanation:

The seismic-velocity discontinuity between the Earth's mantle and core. The boundary is at a depth of about 2 600 km and is thought to have surface irregularities of a few kilometres. From: Gutenberg discontinuity in A Dictionary of Earth Sciences.

Answer 2

Answer:

which marks the boundary between the core and the mantle; named after seismologist Beno Gutenberg.I hope this helps