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Which fundamental force(s) gives rise to friction?
Concrete
A composite material used for construction, made by mixing cement, aggregate (sand, gravel, or crushed stone), water, and, often, small amounts of chemicals to control setting.
Observable Behaviors
Actions or reactions of an individual that can be directly seen and measured, often used in psychological assessments.
Perceived
The way in which an individual interprets or understands something based on their senses and cognition.
Spider Man
A fictional superhero character appearing in American comic books published by Marvel Comics, known for his agility, web-shooting abilities, and spider-sense.
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