Read the following situations and decide whether they call for formal or informal language. 1) a note to your mom to say that practice will be late 2) the report you have to write for history class 3) the journal entries you make at the end of each day 4) the room was dusty because no one had lived in the house for ages 5) the essay you are writing for english class 6) notes in your science lab book 7) a newspaper article about an escaped criminal 8) a note to your mom about whose house you're going to visit

Read the quote from zimmermann in the code book. a future government could inherit a technology infrastructure that's optimized for surveillance, where they can watch the movements of their political opposition, every financial transaction, every communication, every bit of e-mail, every phone call. everything could be filtered and scanned and automatically recognized by voice recognition technology and transcribed. it's time for cryptography to step out of the shadows of spies and the military, and step into the sunshine and be embraced by the rest of us. which question does this paragraph answer? why does zimmermann think encryption is important? what kind of encryption did zimmermann invent? how does zimmermann’s encryption work? who made encryption based on zimmermann’s work?