Answer:
here are questions and answers for you.
Explanation:
Q1: is it liquid or solid? Liquid is mantel or outer core, Solid is crust ore inner core.
Q2: what is it made of? Molten rock, or magma, is mantel. Solid rock is crust. Liquid metal is outer core, iron is inner core.
Answer: 'A' is the response.
Explanation: The diagram A appears to show a location where magma is rising as a result of an upwelling convection current in the magma, which could cause the sea bottom to spread. The spreading of the crust is indicated by the arrows. This will become a focal point for the spreading marine floor.
To learn more about oceanic spreading center refer:
brainly.com/question/13892552
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The answer is a. partial freezing.
The answer for sure is A arctic circle
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