Examlex
Depth perception appears by _____ months of age.
Complex Adaptive System
A system that is composed of multiple interconnected elements, which adapt or learn from their interactions with their environment.
Reinforce
To strengthen or support, often with additional material or information.
13th Amendment
An amendment to the United States Constitution, adopted in 1865, that abolished slavery and involuntary servitude, except as punishment for a crime.
18th Amendment
An amendment to the United States Constitution that established the prohibition of alcohol, making the production, transport, and sale of alcohol illegal from 1920 until its repeal in 1933.
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