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What event in the history of the Earth allowed for the Earth to develop a magnetic field? * the Earth was a big ball of lava the Earth settled out in to layers; crust, mantle, outer core, inner core the
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What event in the history of the Earth allowed for the Earth to develop a magnetic field? *

the Earth was a big ball of lava
the Earth settled out in to layers; crust, mantle, outer core, inner core
the Earth has never had a magnetic field
The Earth started to hold oceans

User Eyjo
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Answer:

2

Step-by-step explanation:

the Earth settled out in to layers; crust, mantle, outer core, inner core

User Inforg
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