Why Do Radio Maps of Our Galaxy Show Spiral Arms

question 54

Multiple Choice

Why do radio maps of our galaxy show spiral arms?

• A)The arms have larger Doppler shifts.
• B)The gas in the spiral arms is very hot.
• C)The dust in spiral arms is denser.
• D)The gas in spiral arms is denser.

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Definitions:

Strategic Plans

A comprehensive plan outlining an organization's goals, strategies, and actions to achieve those goals over a specific period.

Tactical Plans

Short-term actions and strategies designed to achieve specific goals within a limited time frame.

Current Needs

The immediate requirements or demands of a situation, organization, or individual that need to be addressed.

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A comprehensive examination of an organization's HR policies, procedures, and practices to ensure compliance, efficiency, and effectiveness.