What was the name given to the economic collapse of most investments in Internet commerce in 2000?

In Daryl?s speech on football, he tells the audience in the introduction that he is going to

discuss the history of the sport, some of the rules, and the benefits of playing football on cardiovascular fitness. What type of signpost is Daryl demonstrating? A) a transition B) an initial preview C) an internal summary D) an final summary E) an external summary

__________ is a system of networks that connects millions of computers around the world

a. World Wide Web (WWW) b. Massive Multi-Player Online Games (MMOGs) c. Internet d. Social Networks