Which is evidence that supports the dynamo theory?

O A. Earth's crust contains a large amount of iron.

OB. Earth's outer core contains liquids that conduct electricity.

O C. Convection occurs in Earth's inner core.

O D. Granite and basalt conduct electricity.

Question

Geography

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11 January, 19:56

Which is evidence that supports the dynamo theory?

O A. Earth's crust contains a large amount of iron.

OB. Earth's outer core contains liquids that conduct electricity.

O C. Convection occurs in Earth's inner core.

O D. Granite and basalt conduct electricity.

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Answers (1)

Know the Answer?

Parrish · Answer 1

B. Earth's outer core contains liquids that conduct electricity.

Explanation:

The dynamo theory explains how celestial bodies develop magnetic fields. According to the theory, the magnetic field is generated by the motion of a rotating and electrically conducting fluid

Which is evidence that supports the dynamo theory?O A. Earth's crust contains a large amount of iron.OB. Earth's outer core contains liquids that conduct electricity.O C. Convection occurs in Earth's inner core.O D. Granite and basalt conduct electricity.

Which is evidence that supports the dynamo theory?

O A. Earth's crust contains a large amount of iron.

OB. Earth's outer core contains liquids that conduct electricity.

O C. Convection occurs in Earth's inner core.

O D. Granite and basalt conduct electricity.