What Is the Source of the Milky Way's Global Magnetic

question 19

Multiple Choice

What is the source of the Milky Way's global magnetic field?

• A) supernova explosions
• B) the supermassive black hole at the center of the Galaxy
• C) mergers with other galaxies
• D) The magnetic field's origin is not yet well-understood.

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Definitions:

Welfare Loss

The decrease in social welfare, usually measured in terms of lost economic efficiency or satisfaction, due to factors like taxes or monopolies.

Import Quota

A restriction imposed by a government on the quantity of a specific good that can be imported into a country during a specified time period.

Domestic Production

Domestic production denotes the total output of goods and services produced within a country's borders, reflecting the overall productive capacity and economic health of the nation.

GATT

The General Agreement on Tariffs and Trade, an international treaty designed to reduce trade barriers and promote international commerce.