Question

7-The cone shaped opening is called
(a)crater
(b)vent
(c) Magma
(d)magnitude
8 They are known as the ocean waves as the P waves.
(a) primary waves
(b)secondary waves
(c)surface waves
(d)none of these​

Answer 1

Answer:

7- Magma.

8- primary waves.

Explanation:

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