Examlex
Specialization and trade can _____ the per-unit cost of production because _____ .
Primitive
Describing an early or original stage in development, or characteristics that are simple and not derived from anything else.
Structure of Limbs
The anatomical composition and arrangement of bones, muscles, and joints in the extremities of an organism.
Carbon Isotope
Carbon isotopes are variants of carbon atoms that differ in the number of neutrons, notably carbon-12, carbon-13, and carbon-14, where the latter is often used in radiocarbon dating to determine the age of archaeological samples.
Geological Events
Natural occurrences such as earthquakes, volcanic eruptions, and plate tectonics that shape the earth's surface and environment.
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