Galaxy Clusters Have Been Observed to Be Rich in Hot,X-Ray-Emitting

question 27

Multiple Choice

Galaxy clusters have been observed to be rich in hot,X-ray-emitting gas.What is keeping the gas in the cluster?

• A) dark matter
• B) the gravitational pull of the galaxies
• C) the electromagnetic radiation emitted by the galaxies
• D) the low speed of the hot gas

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Definitions:

External Environment

Refers to the external factors, forces, situations, and events outside the organization that affect its performance and strategies.

Mother's Voices

The unique auditory stimulus provided by a mother's voice, which can have significant effects on infant and child development, including emotional bonding and language acquisition.

Visual Information

Refers to data perceived through sight, including colors, shapes, and movements.

Body Odor

The smell originating from bacteria breaking down protein into certain acids on the skin, generally noticeable after puberty.