What Is the Basic Shape of a Spiral Galaxy

question 220

Multiple Choice

What is the basic shape of a spiral galaxy?

• A) a round, flat disk with long lanes of stars that curve outward from a round, nuclear region of uniform brightness
• B) a round, flat disk with long lanes of stars that curve outward from the center of the galaxy
• C) approximately spherical with long lanes of dark dust clouds curving through it in a spiral pattern
• D) a round, thin disk of uniform brightness with its edges bent up and down into a spiral shape

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Emotion

A complex psychological state that involves a subjective experience, a physiological response, and a behavioral or expressive response.

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A decision-making process that alternates between analytical and intuitive thinking to find solutions.

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Making decisions in a personal, value-oriented way.

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The ability to understand or know something immediately, without the need for conscious reasoning; a gut feeling or instinct.