Reading Passage
The development of the internet changed how people share information, creating rapid channels for news, commerce, and culture. Early networks linked researchers and hobbyists, who exchanged data and ideas across physical distances. (18) _______.
By the 1990s commercial providers and browsers made access easier for non-technical users. Email, discussion groups, and simple websites let communities form without geographic constraints. (19) _______.
Entrepreneurs and artists took advantage of new audiences while governments and institutions reconsidered regulation and privacy. (20) _______.
Technical volunteers documented protocols and best practices, helping newcomers set up servers and mirror files. (21) _______.
Over decades, standards bodies, universities, and companies negotiated interoperability so that diverse networks could interconnect. (22) _______.
(Adapted from computerhistory.org)