Question

1.why is the upper layer called the asthenosphere?​

Answer 1

Answer:

Asthenosphere, zone of Earth's mantle lying beneath the lithosphere and believed to be much hotter and more fluid than the lithosphere.

The asthenosphere is known to be for its weak layer in the upper mantle. The asthenosphere is made of solid rock, when given heat and pressure, the rocks flow like a liquid. ... The name asthenosphere is taken from Greek which means weak sphere.

Explanation:

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Answer 2

Answer:

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