Geography, asked by surajrajbhar9167, 5 months ago

Why is the upper mantel called the asthenosphere​

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Answered by Anonymous
14

Answer:

The upper mantle is called asthenosphere, “astheno” is a Greek word meaning 'weak'. It is called weak layer because it is in liquid state where rock material deforms more readily, and magma formation takes place.

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Answered by OoExtrovertoO
7

hope this answer will help you thank you

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