Examlex
Combustion analysis of an unknown hydrocarbon produced the following results: C 52.14%, H 13.13%, O 34.73%. Determine the empirical formula.
Cerebral Cortex
The outer layer of the cerebrum in the brain, responsible for complex brain functions such as thought, memory, and decision-making.
Parasympathetic Nervous System
A division of the autonomic nervous system responsible for conserving energy and promoting "rest and digest" functions, counterbalancing the sympathetic nervous system.
Digestive System
A series of organs responsible for breaking down food into nutrients that can be absorbed by the body.
Pupils
The opening in the center of the iris of the eye, which regulates the amount of light that enters the eye to reach the retina.
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