Examlex
Down syndrome is caused by the appearance in cells of an extra copy of chromosome 21.
Longitudinal Research
A research design that involves repeated observations of the same variables over short or long periods of time to identify changes or developments.
Unmarried Emerging Adults
Individuals in the transition phase between adolescence and full-fledged adulthood who are not married, often exploring various life possibilities.
Churners
Customers who discontinue their use of a company's products or services and switch to those of a competitor.
Distinct Jobs
Refers to specific, individual roles or positions within a workplace, each with its unique responsibilities and requirements.
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Q41: Look into the past for causes of