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.
Sanskrit is the father language of all north Indian languages .,Such as Marathi, Punjabi, Bengali, Hindi, Sindhi etc. Dravidian languages also have taken many words from Sanskrit. But First vernacular scripts or full flaged languages were Marathi & Bengali.