Physics
Physics, 09.08.2019 05:30, briannarose2003

What is the origin of the terms โ€œa. m.โ€ and โ€œp. m.โ€ in our timekeeping?

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What is the origin of the terms โ€œa. m.โ€ and โ€œp. m.โ€ in our timekeeping?...

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