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7nadin3 [17]
3 years ago
12

What have scientists inferred about the outer portion of the earth's core by monitoring the time of arrival of P- and S-waves at

monitoring stations around the world? A. It is a dense solid. B. It is liquid-like. C. It is organic material. D. It is a pressurized gas.
Geography
1 answer:
Elza [17]3 years ago
4 0
D. It is pressurized gas
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