18. Choose the best answer.
The meaning of demographics is _.
the study of the natural features of the earth's surface, including land formation, climate, vegetation, animal life, soil, and water
the study of the patterns and processes that affect human interaction with the environment of earth
the way of life
the set of customs, beliefs, traditions, habits, knowledge, language, and arts of a group of people
the study of the characteristics of population and population segments
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Answer :

The meaning of demographics is the study of the characteristics of population and population segments. This field focuses on analyzing various factors such as age, gender, income, education level, race, ethnicity, and other variables within a population. Demographics help researchers and businesses understand the composition of a population, make predictions about future trends, and tailor products or services to specific groups of people.

In summary, demographics involve gathering and analyzing data about people within a specific area or group to gain insights into their characteristics and behaviors.