Examlex
What is the period of rapid cell division in which the embryo does not increase in overall size?
New Middle Class
A socio-economic group that emerged in industrial societies, characterized by higher education levels, professional occupations, and relatively high income.
Physicians
Medical professionals who diagnose, treat, and help prevent diseases and injuries, typically holding a degree in medicine.
Free Black Americans
African Americans who were not enslaved and lived freely in the United States, especially significant before the Civil War in the context of a society divided by slavery.
Economic Advancement
The process of increasing wealth, productivity, and standard of living within a society, often through developments in technology, education, and infrastructure.
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