227K views · 29K reactions | Old Words We Still Use Today And Where They Originated From!勞 . . . . #phrases #idioms #historical #history #didyouknow #historylovers #historynerd #historyfacts #interesting #englishlanguage #interestingfacts #oldfashioned | Curiousitygeek | Facebook

WASTED on Instagram: "🤔 A keyboard is an input device used to enter text, numbers, and commands into a computer or other electronic systems. It typically consists of a set of keys arranged in a specific layout, most commonly the QWERTY layout, which is named after the first six letters on the top letter row. When a key is pressed, it sends a signal to the device, allowing users to type documents, navigate software, and execute commands. Keyboards can be wired or wireless, and they come in many

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How Everything Works on Instagram: "Blood types are determined by molecules called antigens that sit on the surface of red blood cells. These act as identification markers, helping the immune system recognize which cells belong in the body. The main system for classifying blood is the ABO system, which divides blood into four groups: A, B, AB, and O. Type A has A antigens, type B has B antigens, type AB has both, and type O has neither. Another key component is the Rh factor, which indicates whe