Networks make it possible for with the economical Trade of data, enabling several apps for example electronic mail, file sharing, and internet br Explanation: The TCP/IP design is made of 4 levels: software, transportation, World-wide-web, and network accessibility. Of such 4 layers, it is actually the world wide web layer https://maps.app.goo.gl/dB9WkS2Ye8j5Eymz9