Examlex
The Internet has created a new category in the book selling market, namely, the "barely used" book.How does the availability of barely used books affect the market for new books?
Alcohol
A chemical substance that can alter mood and behavior, typically found in drinks such as beer, wine, and spirits.
Neurotransmitter Levels
The concentration of chemical messengers in the brain that transmit signals across synapses from one neuron to another.
Hippocampus
A major component of the brain in humans and other vertebrates, involved in memory formation, navigation, and the emotional response system.
Lead
A toxic metal that can cause harmful effects when absorbed by the body, historically used in products like paint and gasoline.
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