Which of the following verbs is a stem-changing verb?
Pensar
Ser
-Ir

What is the difference in point of view and voice

You are moving out of town and you are planning to sell your recently bought bicycle. draft a classified advertisement including the description of the bicycle, cost and other necessary details. about 50 words.

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?