Question

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.​

Answer 1

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

Step-by-step 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