Ключевые слова: background, ball, business, chain, chemistry, circle, communcation, communication, community, computer, concept, connect, connection, contact, diagram, friends, global, global network, globalization, globe, group, idea, information, internet, isolated, lgobal, map, marketing, media, modern, molecular, molecule, net, network, networking, people, planet, science, search, social, sphere, support, system, team, technology, web, white, world, worldwide,