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The maximum possible efficiency of a heat engine
Learning
The process of acquiring knowledge, behaviors, skills, values, or preferences through study, experience, or teaching.
Ride Bikes
The activity of operating and controlling a bicycle, involving physical coordination and balance, commonly done for transportation, exercise, or leisure.
Mirror Neurons
Neurons that fire both when an individual acts and when the individual observes the same action performed by another, thought to be involved in learning through imitation.
Skateboarder
A person who rides on a skateboard as a hobby or sport.
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