Johan's famous invention, which changed how information is disseminated in this world?

Johannes Gutenberg became famous in 1439 for being the first European to create a machine to use moveable type.

His printing press lit the world on fire, enabling the freer exchange of ideas between thinkers, who were previously limited by the very onerous tasks of transcribing books.

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44