Examlex
Fill in the blank with one of the words or phrases listed below.
-Two algebraic methods for solving systems of equations are and .
Cocaine
A powerful stimulant drug derived from the coca plant, known for its psychoactive effects and potential for addiction.
Amphetamines
A class of stimulant drugs that can increase energy and concentration while decreasing appetite and fatigue.
Epinephrine
A hormone and neurotransmitter also known as adrenaline, involved in regulating heart rate, blood vessel and air passage diameters.
Chemically Similar
Substances that share similar chemical structures or properties.
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