Role and Importance of Data in Public Health. Address the basic concepts, methods, and tools of public health data collection, use, and analysis and why evidence-based approaches are an essential part of public health practice.
Every language in the world-from English to Mandarin-evolved from a prehistoric 'mother tongue' first spoken in Africa tens of thousands of years ago, a new study reveals.
SPANISH LANGUAGE. SPANISH LANGUAGE first came to the territory now occupied by the United States as the language of the explorers and settlers who set out from Spain's Caribbean outposts and from New Spain (Mexico) in the early sixteenth century.