Examlex
Most alcohol is absorbed into the bloodstream through the stomach.
Research Methods
Various strategies, techniques, and tools used to investigate questions and acquire knowledge.
Ill-defined Problem
An ill-defined problem is a problem that lacks clear goals, solution paths, or expected solutions, making it difficult to determine when the problem has been solved.
Rubik's Cube
A 3D combination puzzle invented by Ernő Rubik in 1974, consisting of a cube with colored squares that can be twisted but not separated.
Tower of Hanoi
The Tower of Hanoi is a mathematical puzzle consisting of three rods and a number of disks of different sizes that need to be transferred from one rod to another under certain rules.
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