Question

The boundary between the mantle and core is known as
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Answer 1

Answer:

The core is made of two layers: the outer core, which borders the mantle, and the inner core. The boundary separating these regions is called the Bullen discontinuity. Outer Core. The outer core, about 2,200 kilometers (1,367 miles) thick, is mostly composed of liquid iron and nickel.

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Explanation:

Answer 2

Answer:

Core Mantle Boundary.(CMB)this the correct answer.Hope it helps.Please Mark me as brainliest.

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