____17. Which group in the Periodic Table contains elements that are all gases at STP? A) 11 C) 12 B) 17 D) 18 ____18. The properties of silicon are characteristics of A) a metal, only B) a nonmetal, only C) both a metal and a nonmetal D) neither a metal nor a nonmetal ____19. When a calcium atom loses its valence electrons, the
The Internet is not synonymous with World Wide Web. The Internet is a massive network of networks, a networking infrastructure. It connects millions of computers together globally, forming a network in which any computer can communicate with any other computer as long as they are both connected to the Internet.he Internet is a massive network of networks, a networking infrastructure. It connects millions of computers together globally, forming a network in which any computer can communicate with any other computer as long as they are both connected to the Internet.
1969 was not a connection relating to a network of networks. The last point we need to make in deciding that Arpanet/1969 was not the birth of the Internet relates to the definition of a network of networks. What defines the Internet is the capacity to connect networks of different types.he theory goes on to suggest that the Internet network invented in the Pentagon was designed to survive a nuclear attack. This theory survives and is even propagated by individuals who celebrated the Internet's 35th birthday in 2004. However, not everyone celebrated, and not everyone agreed.