Examlex
Suppose a galaxy has a flat rotation curve.How does the amount of mass within 20 kpc compare to the amount of mass within 10 kpc?
Irrational
Describes actions or decisions not based on logical reasoning, sound judgment, or factual analysis.
Thumb Culture
Refers to the behaviors and skills developed from frequent use of thumb-operated devices, such as smartphones and gaming consoles.
Volunteering
The act of offering services or doing work for free, often to support a cause, organization, or community.
Public Transit
is a system of various modes of transportation provided by or available to the public, including buses, trains, subways, and others.
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