Question

A. Fill in the blanks.
1. The outer solid layer of the Earth is called the
waves.
2. The average density of the Earth is about
3. The primary waves of earthquake are also called the
4. The boundary between crust and mantle is called the​

Answer 1

Answer:

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Answer 2

Answer:

1.crust

2.5.51 g/cm3

3.P-waves.

4.Moho.

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