Remembering "<span>how to use the phone"</span><span> is a good example of procedural memory.
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Procedural memory refers to a piece of the long term memory that is in charge of knowing how to get things done, otherwise called motor skills. As the name suggests, procedural memory stores data on the best way to play out specific systems, for example, strolling, talking, using phone and riding a bicycle.
I believe the Federal government
Most cultures had written tablets, writings, papers, etc that had dates and those were kept somewhere safe so we have it now and authors write them in textbooks that historians read