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2 giorni fa · References. External links. Vitamin D. For other uses, see Vitamin D (disambiguation). This article is about the family of D-"vitamins". For individual forms, see ergocalciferol, cholecalciferol, vitamin D4, vitamin D5, and calcitriol.
2 giorni fa · e. The history of the Internet has its origin in the efforts of scientists and engineers to build and interconnect computer networks. The Internet Protocol Suite, the set of rules used to communicate between networks and devices on the Internet, arose from research and development in the United States and involved international collaboration ...
2 giorni fa · Open access (OA) is a set of principles and a range of practices through which research outputs are distributed online, free of access charges or other barriers.
4 giorni fa · World History. Does history really repeat itself, or can we learn from the mistakes of those who came before us? History provides a chronological, statistical, and cultural record of the events, people, and movements that have made an impact on humankind and the world at large throughout the ages. Browse Subcategories.
1 giorno fa · India, officially the Republic of India ( ISO: Bhārat Gaṇarājya ), [21] is a country in South Asia. It is the seventh-largest country by area; the most populous country as of June 2023; [22] [23] and from the time of its independence in 1947, the world's most populous democracy.
2 giorni fa · The creative arts ( art as discipline) are a collection of disciplines which produce artworks ( art as objects) that are compelled by a personal drive (art as activity) and convey a message, mood, or symbolism for the perceiver to interpret (art as experience).
3 giorni fa · Health & Medicine. The study of the human mind and body, how these function, and how they interact—not only with each other but also with their environment—has been of utmost importance in ensuring human well-being. Research on potential treatments and preventive medicine has expanded greatly with the development of modern medicine, and a ...
