HELP PLEASE!! What do scientists think happens in the core to produce the Earth's magnetic field?
1. The outer liquid core becomes magnetized by the rapid spin of the solid inner core.
2. The liquid iron and nickel outer core's motion in relation to the metallic solid inner core becomes a geodynamo.
3. The solid inner core of iron and nickel act as a large magnet.
4. The liquid iron and nickel inner core's motion in relation to the mantle becomes a geodynamo producing a magnetic field.
Answers: 2
Biology, 22.06.2019 03:50, Jeyson5852
How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided
Answers: 1
HELP PLEASE!! What do scientists think happens in the core to produce the Earth's magnetic field?...
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