Which statement best explains why Earth's outer core is in liquid form?
The iron-nickel alloy melts due to hot temperatures
The outer core has a tarry consistency.
This region is less dense when compared to the mantle.
This region is under extreme pressure from the weight of other layers.
Answers: 3
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Which statement best explains why Earth's outer core is in liquid form?
The iron-nickel alloy melts...
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