Will give what is a good interesting quote for a kids narrative that has to do with a time machine?

How does the author create a surprise ending? cite evidence from the text to support your answer.

Ais a group of individuals of the same that exist in the same place at the same time

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