As Much as 90% of the Matter in the Universe

question 128

Multiple Choice

As much as 90% of the matter in the universe may be unseen "dark matter." Where is this dark matter in galaxies?

• A) Dark matter follows the same distribution as the stars inside galaxies.
• B) Dark matter is concentrated in the centers of galaxies and may, in fact, be related to black holes at galactic centers.
• C) Dark matter is concentrated in the planes of galaxies but extends far beyond the visible galactic plane.
• D) Dark matter appears to be concentrated in spherical halos around galaxies that extend several times the radius of visible matter.

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Definitions:

Cognitive-behavioral

An approach in psychotherapy focused on improving happiness and resolving problems by transforming unproductive thoughts, emotions, and behaviors.

Manifest Content

In psychoanalytic theory, the apparent or overt content of a dream, as distinguished from its hidden or latent content.

Latent

Hidden or dormant, not currently active or manifest but with the potential to become active.

Fixated

An intense focus or attachment to an object, person, or concept that significantly influences behavior and cognitive processing.