In elizabeth baines' "compass and torch," what is the difference between the way jim and his father react when the boy shows them his torch (flashlight)?
a. there is no difference; their actions and words are almost identical.
b. jim shows great interest in the torch, but his father barely pays any attention.
c. his father shows great interest in the torch, but jim barely pays any attention.
d. jim tells him that it will be a big on the trip, but his father says that he should leave it behind.

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