Question

How does the upper mantle differ from the lower mantle?

Answer 1

(1)while the earth was boiling in molten from the less behaviour particles settled in the middle and formed the upper mantle

(2)the upper part of the mantle is a piliable layer over the which crust floats

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Answer 2

Answer:

The upper mental

a) The upper mental is about 670km thick

b) The top layer of upper mental is solid

c) The upper mental is become harder with depth

The lower mental

a) The lower mental is about 2200km thick

b)The lower mental is soft layer

c)This layer begins to a depth of about 50km

Explanation:

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