You Would Use the 21-Cm Radio Emission Line to Map

question 105

Multiple Choice

You would use the 21-cm radio emission line to map out ____________.

• A)the interstellar medium
• B)molecular clouds
• C)atomic hydrogen clouds
• D)All of the other choices are correct.

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Definitions:

Frequency Distribution

A tabular or graphical representation showing how often each different value in a set of data occurs.

Jobs

Refers to positions of paid employment or roles within organizations where individuals perform specific tasks in exchange for compensation.

Sample

A sample is a subset of individuals, items, or data taken from a larger population for the purpose of analysis.

Nominal Or Interval

Categories of measurement scales in statistics where nominal involves labeling without a natural order and interval implies ordered categories with meaningful intervals between values.