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TED - Crossword #1

Crossword hints:
this invention started the information age, the process of finding something that already existed, but was previously not known, the process of change over time, An improvement of an existing technological product, system, or method of doing something., A new product, system, or process that has never existed before, created by study and experimentation., alphabet and coins came into general use during this time period, use and production of stone tools occurred in this period of human history, an improvement or change, A time of rebirth in arts and humanities, this area tends to have a more direct effect on society because of its ability to both solve and create new problems and needs, using a tennis racket to swat flies,

Crossword words:
PALEOLITHIC, TECHNOLOGY TRANSFER, REFINEMENT, IRON AGE, RENAISSANCE, INVENTION, EVOLUTION, INNOVATION, COMPUTER, TECHNOLOGY,