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Which structure prevents food and liquid from entering the nasal cavities above the mouth?
Slaveholders
Individuals or entities that owned one or more slaves, maintaining control over their lives, labor, and freedom.
European Immigrants
Individuals from Europe who have moved to another country, historically significant in the context of migration to the Americas, Australia, and other regions.
Railroad Development
The period of rapid expansion and construction of railroads, significantly influencing economic growth, settlement patterns, and regional connectivity.
Urban
Pertains to cities or towns, often characterized by higher population density and vast human features in contrast to areas outside of cities.
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