It is necessary to put these applications in general, special, negative and alternative questions. 1) It was snowing at 7 p. m yesterday.
2) I was playing video games all evening yesterday.
3) We were playing football while my mother was cooking lunch.
Help me please! I'm from Russia

One of the author’s purposes in the code book is to explain different types of codebreaking to his readers. which line best demonstrates this purpose? a theoretical breakthrough would be a fundamentally new way of finding alice's private key mathematicians have been studying factoring for centuries, and modern factoring techniques are not significantly better than ancient techniques a more recent development is the so-called tempest attack, which aims to detect the electromagnetic signals emitted . . in a computer's display unit if scientists could build a quantum computer, it would be able to perform calculations with . . enormous speed

Doug plans to end his adventure story by introducing a new character during the climax. the new character happens to be an experienced guide who will lead the protagonist down a treacherous mountain and into safety. explain the problem with his plan.

Which of these rhetorical devices is most clearly used in the underlined portion of the text?