discuss the similiarities and differences in John F Kennedy's Speech - The decision to go to the moon and Ronald Reagan's address to the nation on the Challenger Disaster

Where sarah live? a. are b. is c. do d. does

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

Which characteristic is common to memoirs? a. they analyze all sides of a particular issue. b. they give the entire life story of an author. c. they may include fictional characters. d. they are written in first-person point of view.