Examlex
As a protostar evolves, its temperature:
Fad
A trend or craze that becomes popular for a short period of time before losing its appeal.
Trend
A general direction in which something is developing or changing, often used to describe shifts in societal preferences, technology, or markets.
Conventional Crowd
A collection of people who gather for a structured social event.
Acting Crowd
A collection of people who gather to express anger and direct it outwardly at a specific person, category of people, or event.
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