To summarize the central idea in a text, readers should identify the topic and then identify
a.) little-known facts about the topic.
b.) the author's opinion about the topic.
c.) other readers' opinions about the topic.
d.) scientific facts about the topic.

12. why do you think that using a conversational tone with plain language when writing businesses messages is a good idea?

How does storytelling imagine the future?

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?