Which Type of Nebulaeare Twisted and Distorted Clouds of Gas

question 33

Multiple Choice

Which type of nebulaeare twisted and distorted clouds of gas and dust dense enough to obstruct the view of the more distant stars?

• A) emission nebulae
• B) H I
• C) reflection nebulae
• D) dark nebulae
• E) spectral type B6

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Definitions:

Intermediate

Positioned between two extremes or in the middle of a range, often referring to a level of skill, difficulty, or complexity that is not basic but not advanced either.

Impersonal

Lacking personal interest, attachment, or warmth; not relating to or influenced by personal feelings.

Sustained Attention

The ability to maintain attention to a selected stimulus for a prolonged period of time.

Selected Stimulus

A specific environmental event or condition selected by a researcher to observe its effects on the behavior of an organism.