In Order to Have a Global Magnetic Field, a Planet

question 14

Multiple Choice

In order to have a global magnetic field, a planet must have

• A) an electrically conducting fluid in its interior which is undergoing convection and a reasonably rapid rotation
• B) magnetic rocks in its interior
• C) magnetic rocks on its surface
• D) a large core of solid magnetized iron

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Definitions:

Bond

A bond is a fixed income instrument that represents a loan made by an investor to a borrower, typically corporate or governmental, where the borrower agrees to pay interest and repay the principal at maturity.

Share

An individual portion of ownership in a company or financial asset.

Distinguish

To recognize or treat someone or something as different from others based on specific characteristics or features.

Broadly Held Corporation

A corporation with a large number of shareholders, distributing ownership across a wide array of investors.