Which of the following statements best summarizes Turner's perspectives about American Indians on the frontier?
O A. The American Indians created a danger that European settlers
could work together to fight.
B. The American Indians helped shape the contours of the ever-
changing frontier
C. The resilience of the American Indians was an inspiration to the
European settlers who encountered them.
D. The American Indians integrated with European settlers, changing
the makeup of the frontier population.

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