Absorption Lines Due to the Interstellar Medium Indicate That Some

question 8

Multiple Choice

Absorption lines due to the interstellar medium indicate that some components of the interstellar medium are cold and of a very low density because

• A)the lines are blue shifted.
• B)the lines are red shifted.
• C)the lines are extremely broad.
• D)the lines are extremely narrow.
• E)the lines are much darker than the stellar lines.

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The connection and sense of solidarity that develops among members of a group or community.

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A method of social work that involves facilitating group activities and dynamics to promote individual change and improve collective well-being.