Question

Which statement about Earth's core helps explain Earth's magnetic field?

-Earth's core is composed of magnets.
-Earth's core is composed of iron and nickel.
-The outer core is solid,
-The inner core is liquid and moving

Answer 1

Answer:

it should be B. earths core is composed of iron and nickel, if not let me know.

Answer 2

Answer: B. Earth's core is composed of iron and nickel.

Explanation: The inner core is solid so C and D are incorrect and A is incorrect because the core isn't made of magnets so it has to be B.