Objects Are Grouped into Hierarchies,and Hierarchies into Classes

question 37

True/False

Objects are grouped into hierarchies,and hierarchies into classes.

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Definitions:

Happiness

A state of well-being and contentment; the feeling of positive emotions.

Midlife Working Years

A stage in adult development typically characterized by employment and productivity, often occurring between the ages of 40 and 65.

Rich Countries

Nations with high gross domestic product (GDP) per capita, indicating significant economic wealth and standard of living.

Poor Countries

Nations characterized by low levels of income, economic activity, and development.