The Internet is a worldwide, publicly accessible network of interconnected computer networks that transmit data using the standard Internet.
The Web is like a huge encyclopedia of information - in some ways it's even better. The volume of information you'll find on the Web is amazing. For every topic that you've ever wondered about, there's bound to be someone who's written a Web page about it. The Web offers many different perspectives on a single topic.
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Well internet is very important for us, because information of almost everything is available on the internet. The internet is very essential for communication as well, it has become the fastest way of communication.