In order to study the mean pulse rate of people in his town, jerry samples the population by dividing the residents by regions and randomly selecting 12 of the regions. he collects data from all residents in the selected regions. which type of sampling is used?

How does the author use comedic elements to describe the bureaucracy of the animals? what impact do these elements have on the theme of the story?

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?

Edgar allan poe uses many sound devices in his poem "the bells." which two words from the poem are examples of onomatopoeia?