Select the two incorrectly used colons and semi-colons in the
extract below.
Travel can be endlessly dull: the blur of trees and walls passing by;
the graffiti strewn fencing that seemingly borders every train line in
Europe and: the long cramped hours as you wait to arrive at your
destination. It's no wonder then; that more and more people are
turning to bike tours as a more scenic way to travel.
bkab 2020

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