(20 POINTS) I need these questions to be answered by someone who was around when cell phones weren't a thing, but uses them very frequently now. Thanks! 1.) What was life like before most people carried cellphones around to communicate? 2.) How has cellphone use changed everyday life? 3.) How might new developments in cellphone technology change daily life in the future? 4.) Were there lots of pay phones around? 5.) How would you call 911 if there were no pay phones around? Please answer soon, thank you!

Which tab should you open to find the option for adding a header?

What is transmission control protocol/internet protocol (tcp/ip)? software that prevents direct communication between a sending and receiving computer and is used to monitor packets for security reasons a standard that specifies the format of data as well as the rules to be followed during transmission a simple network protocol that allows the transfer of files between two computers on the internet a standard internet protocol that provides the technical foundation for the public internet as well as for large numbers of private networks

Which feature of a blog to restore and retrieve older post