Examlex
A side chain on an amino acid is sometimes called _____ .
Tractors
Farm vehicles designed for high torque at low speeds, used primarily for hauling machinery and trailers in agricultural settings.
Bicycles
Human-powered, pedal-driven vehicles with two wheels attached to a frame, used for transportation, recreation, or sport.
Production
The process of creating goods and services from various input resources like labor, raw materials, and machinery.
Opportunity Cost
The cost of forgoing the next best alternative when making a decision or choosing one option over another.
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