We don't know exactly what Nina's grandfather's invention did, but as the story goes, he found a way to give raw beet sugar sparkling hues. People from Russia to the cafés of Vienna could now buy cheap and attractive sugar produced on European soil. Serfs were much like slaves, since they had no choice about where they lived or worked. Yet Nina's grandfather made so much money from his invention that he was able to buy his freedom from his owner. What is the purpose of this text? to inform readers about the grandfather’s role in creating beet sugar to entertain readers with stories about one of the grandfather’s inventions to convince readers that beet sugar is better than cane sugar to show readers what life was like for a typical Russian serf

Adam posted in a thread about theoretical physics. in his post he refuted general relativity and cited a paper that was recently self-published by one person on her own personal website and had no references to other works in the field.which important question did adam not answer sufficiently when evaluating the cited paper?

Which phrase from the poem "when you are old" leads the reader to infer that the subject was admired for her beauty by many, but only truly loved by him? a. "old and grey" b. "a little sadly" c. "their shadows deep" d. "with love false or true"

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?