Why Is the Cosmic Background Radiation Found Primarily in the Radio

question 13

Multiple Choice

Why is the cosmic background radiation found primarily in the radio part of the spectrum?

• A)The visible part of it was absorbed by intergalactic dust
• B)It was emitted by cool,intergalactic clouds
• C)It is primarily synchrotron radiation
• D)It is highly redshifted

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Definitions:

Contiguity

The proximity or physical closeness between two things, used especially in reference to concepts in learning theory where events close in time or space are associated.

Learned Taste Aversion

The process by which an individual learns to avoid a food or substance after a negative experience, leading to an adverse reaction upon future encounters.

Bitter Taste

One of the five basic tastes, perceived primarily at the back of the tongue and often associated with toxic or harmful substances.

Sour Foods

Food items characterized by a sharp, acidic taste, often caused by a high concentration of hydrogen ions.