Examlex
The age of a star cluster can be determined by the luminosity of the main sequence turnoffinto the giant stage.
Collecting Data
The process of gathering and measuring information on variables of interest in an systematic fashion.
Expensive
Describes an item or service that has a high cost relative to its value or compared to similar items or services.
Netnography
A qualitative research methodology that studies cultures and communities through their online interactions and digital communications.
Online Communities
Virtual spaces where people with shared interests or goals come together to communicate, share information, and build relationships.
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