Explain reference, case, and agreement pronouns

In the por "heaven" what things does echo say will last?

Plz me (a) assignment how-to essay submit your essay, illustrated with at least one visual. review your how-to essay, and make sure you've met the following requirements: describe a process or procedure using specific information. describe each step clearly. use second-person point of view. include all materials and steps needed for the task. include a minimum of one visual that demonstrates or supports your procedure. use chronological order and transitions that lead readers through the sequence. use language and tone appropriate for the audience. use complete sentences and correct capitalization, punctuation, and spelling. use spell and grammar check functions before submitting your draft. ill get my own picture just right every ting down

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 mark this and return save and exit next submit