Examlex
Which of the following must be measured in order to determine a star's proper motion?
Equality
The circumstance in which all individuals possess identical opportunities, rights, and standing.
Opportunity Cost
The cost of the next best alternative foregone as a result of making a decision.
Tuition
The fee charged by educational institutions for instruction and other services.
Room And Board
Room and board refers to the combination of housing and meals that an institution, such as a university or college, provides for its residents.
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