Examlex
You are creating a database to store temperature and wind data from national airport locations.Which of the following fields is the most likely candidate to use as the basis for a primary key in the Airport table?
Humans
Members of the species Homo sapiens, characterized by their ability to create complex language, culture, and utilize advanced tools.
Sounds
Oscillations that pass through air or a different medium and are perceived when they make contact with an individual's or creature's ear.
Basic Tastes
The human tongue's primary taste sensations which include sweet, sour, salty, bitter, and umami.
Citrus
Citrus refers to a genus of flowering trees and shrubs that produce fruit with a high vitamin C content, such as lemons, limes, oranges, and grapefruits.
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