Which Area on the Map Is Experiencing a Negative Population

question 22

Multiple Choice

Which area on the map is experiencing a negative population growth rate?

• A) A
• B) B
• C) C
• D) D
• E) E

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Definitions:

Compass Needle

A magnetized pointer free to align itself with Earth's magnetic field, used in compasses for navigation.

Earth

The third planet from the Sun, our home planet, or in electrical terms, the reference point in an electrical circuit for the return path of currents or a direct physical connection to the ground.

Ampere-Turns

A basic unit for measurement of magnetism. The product of number of turns of wire times current flow.

Electromagnet

A type of magnet in which the magnetic field is produced by an electric current, typically wrapping a wire around a ferromagnetic core, which can be turned on and off with the current.