Internet Basics: A PDF is Like a Fossil

Ever see a fossil? We're talking about seeing a moment from the ancient past, frozen in time, exactly as it was back then. How was the fossil made? Years of mud and gunk piling on top of it? A flash flood? A volcano erupting? It doesn't really matter, because you have that perfect representation of what was going on back then - you have that fossil.

That's what a PDF is like.

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