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22 hours ago · Educational research. Educational technology (commonly abbreviated as edutech, or edtech) is the combined use of computer hardware, software, and educational theory and practice to facilitate learning. [1] [2] When referred to with its abbreviation, "EdTech", it often refers to the industry of companies that create educational technology.
22 hours ago · A migrant worker is a person who migrates within a home country or outside it to pursue work. Migrant workers usually do not have an intention to stay permanently in the country or region in which they work. [1] In Ghana, a migrant hawker carries colorful textiles on his head for sale. Migrant workers who work outside their home country are ...
22 hours ago · Properties Form and structure Gallium crystals Most metals are shiny and lustrous, at least when polished, or fractured. Sheets of metal thicker than a few micrometres appear opaque, but gold leaf transmits green light. This is due to the freely moving electrons which reflect light. Although most elemental metals have higher densities than nonmetals, there is a wide variation in their ...
22 hours ago · Etymology Silicon Valley derives its name from the silicon used in transistors and computer chips, pioneered in the region in the 20th century. "Silicon" refers to the chemical element used in silicon-based transistors and integrated circuit chips, which is the focus of a large number of computer hardware and software innovators and manufacturers in the region.
22 hours ago · As of 2021, with 3000 pharmaceutical companies and 10,500 manufacturing units India is the world's third-largest pharmaceutical producer, largest producer of generic medicines and supply up to 50—60% of global vaccines demand, these all contribute up to US$ 24.44 billions in exports and India's local pharmaceutical market is estimated up to ...
22 hours ago · This includes the collection, transport, treatment, and disposal of waste, together with monitoring and regulation of the waste management process and waste-related laws, technologies, and economic mechanisms. Waste can be solid, liquid, or gases and each type has different methods of disposal and management.
22 hours ago · t. e. Maternal health is the health of women during pregnancy, childbirth, and the postpartum period. In most cases, maternal health encompasses the health care dimensions of family planning, preconception, prenatal, and postnatal care in order to ensure a positive and fulfilling experience. In other cases, maternal health can reduce maternal ...
