Examlex
The use of tree rings to study past climates is known as dendroclimatology.
Production Possibilities
Represents the various combinations of goods and services that an economy can produce, given its technological capabilities and resources.
Major Exporter
A country or region that sells a large quantity of goods or services to other countries.
Corn
A large grain plant domesticated by indigenous peoples in southern Mexico about 10,000 years ago, widely grown for its edible kernels.
Diamonds
Precious stones consisting of a clear and typically colorless crystalline form of pure carbon, notable for their brilliance and hardness.
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Q110: Milankovitch cycles are currently accepted as a
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Q160: Areas of upwelling material from the mantle