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Maya Civilization
A civilization that existed from 250-900 AD, known for their reliance on water sources and agricultural practices.
Cenote
Craters of water used by the Maya civilization as a source of water, including their own creation called Chultuns.
Fluctuation in the weather
The Maya civilization experienced periods of low rainfall and droughts, leading to water scarcity and agricultural challenges.
Demise of the Maya
The lack of water, pollution of cenotes, and theories such as peasant revolt, abuse of agricultural land, climate change, and overpopulation contributed to the decline of the Maya civilization.
Native American Culture
The culture of indigenous peoples in America, characterized by practices such as picking sunflowers and the cultivation of three major crops.
Three Major Crops
The three main crops cultivated by Native Americans were squash and pumpkins, beans, and maize.
Nitrogen
A vital element required by living organisms for the synthesis of amino acids, proteins, and other organic compounds.
Nitrogen Cycle
The process by which nitrogen is converted into usable forms by fixing bacteria, nitrite-forming bacteria, and other bacteria.
Amino Acids
Building blocks of proteins, with nine essential amino acids that must be obtained from the diet.
Native American Agricultural Complex
A complex system of agriculture practiced by Native Americans, involving land clearing, storage of food, communal ownership, and individual control of gardens and fields.
Land Hoarding
The prevention of individuals from accumulating land for personal wealth and status within the Native American agricultural complex.
