What Evidence Suggests That the Protogalactic Cloud That Formed the Milky

question 45

Multiple Choice

What evidence suggests that the protogalactic cloud that formed the Milky Way resulted from several collisions among smaller clouds?

• A)The stars in the halo of the Milky Way are organized into several dense clusters arranged throughout the halo.
• B)The Milky Way resembles an elliptical galaxy more than other spirals do.
• C)Halo stars differ in age and heavy-element content,but these variations do not seem to depend on the stars' distance from the galactic center.
• D)The bulge of the Milky Way is surrounded by many globular clusters,just as elliptical galaxies are.
• E)The Milky Way is the central galaxy of a cluster of galaxies.

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Definitions:

Stimulus

Any object, event, or situation that can elicit a sensory or behavioral response in an organism.

Experience

The knowledge or skill acquired through involvement in or exposure to events, situations, or activities over time.

Monosodium Glutamate

A flavor enhancer commonly found in food, abbreviated as MSG, known for its umami taste.

Primary Tastes

The basic categories of taste that the human tongue can identify, including sweet, salty, sour, bitter, and umami.