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9 hours ago · The Rigveda or Rig Veda ( Sanskrit: ऋग्वेद, IAST: ṛgveda, from ऋच्, "praise" [2] and वेद, "knowledge") is an ancient Indian collection of Vedic Sanskrit hymns ( sūktas ). It is one of the four sacred canonical Hindu texts ( śruti) known as the Vedas. [3] [4] Only one Shakha of the many survive today, namely the ...
9 hours ago · Down syndrome or Down's syndrome, also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. [3] It is usually associated with developmental delays, mild to moderate intellectual disability, and characteristic physical features. [1] [12] There are three types of Down syndrome, the ...
