Which sentence is a run-on sentence? Ben wanted to make sure Izzy was prepared to hike; therefore, he taught her hiking safety.

Although Izzy was young, she had been on many hikes with her dad

Sarah, Ben's other daughter, was not interested in hiking so she stayed home.

Ben and Izzy both enjoyed hiking, so they went hiking together often.

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