Examlex
The definition for a primary key really defines a candidate key as well.
Changing A Habit
The process of modifying or replacing an established behavior pattern with a new one.
Food Pyramid
A graphical representation designed to illustrate the proportions of different types of food that should be consumed to maintain a healthy diet.
Healthy Diet
A balanced intake of nutrition that supports the body's needs for growth, maintenance, and overall health, typically involving a variety of foods rich in different nutrients.
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