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A sampling frame is used to identify the target population in a statistical study.
Eurasia
A continental landmass that includes both Europe and Asia, often considered as a single geographical region.
Asia
The world's largest and most populous continent, home to a diverse range of cultures, languages, economies, landscapes, and political systems.
North America
A continent in the Northern Hemisphere largely bordered by the Atlantic Ocean to the east and the Pacific Ocean to the west, consisting of countries such as the USA, Canada, and Mexico.
Migration Paths
Routes or movement patterns that populations or individuals follow to relocate from one area to another.
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