Examlex
What is the term for the absorption lines in the visible portion of the spectrum of a star that are produced by hydrogen?
Same-sex Couples
Romantic or marital relationships between two individuals of the same gender.
Exchange of Property
The act of giving something of value to someone else in return for another item or service.
Authority
The power or right to give orders, make decisions, and enforce obedience.
Customs
Traditional practices or behaviors regularly observed by a group of people or within a particular place.
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