A Nebula That Emits Its Own Light with the Characteristic

question 13

True/False

A nebula that emits its own light with the characteristic emission line spectrum similar to that of a hot,thin gas is called a reflection nebula.

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Definitions:

Secret-Ballot Elections

A voting method in which voters' choices are confidential to ensure free and fair selection, often used in union representation elections.

Union Security Arrangement

A provision in a collective bargaining agreement that ensures the stability and support of the union through various means, such as requiring union membership or dues payment from workers.

Agency Shop

A form of a union security agreement where employees do not have to join the union but must still pay dues as if they were members.

Union Shop

Union security arrangement that requires employees to join the union within a certain amount of time (30 days) after beginning employment.