Based on the Assumption That a Liquid, Conducting Core and Rapid

question 94

Multiple Choice

Based on the assumption that a liquid, conducting core and rapid rotation are both required for a magnetic dynamo to operate, which terrestrial planets would you expect to have magnetic fields?

• A) only Earth
• B) only Earth, Venus, and Mars
• C) only Earth and Mars
• D) only Earth and Mercury
• E) Earth, Venus, Mars, and Mercury

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