The presence of a magnetic field is a good indication that the Earth:
A. has a liquid metal ou...
Geography, 07.04.2020 16:00 ksawyer745
The presence of a magnetic field is a good indication that the Earth:
A. has a liquid metal outer core, spinning rapidly as it rotates.
B. a huge iron meteorite lies somewhere high up in the mantle, not in the core.
C. the Earth's interior has had time to solidify, with a rigid bar magnet created.
D. the Earth's interior must be completely molten to the center.
Answers: 3
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