What is one way that the columbian exchange affected native americans? a. they learned new techniques for building homes b. it brought them domestic animals they had not seen before c. it kept them disease free for several generations d. they constructed ocean going vessels modeled on the european ones i think the answer is a, i am not sure though so could someone ? =)

What bodies of water provided the eastern border of the zhou dynasty? ?

Following archduke franz ferdinand's assassination, austro-hungarian leaders: a. aided the ottoman empire in its campaign to keep serbia under its control. b. executed nearly all prominent serbs living in austria-hungary c. threatened to invade serbia if serb leaders did not agree to a set of strict demands. d.. formed an alliance with great britain to protect austria-hungary from future attacks.

The establishment of columbia as the state capital was important because a) it was located in the heart of the upcountry. b) it was located in the heart of the low-country. c) it was already established as a vital industrial center. d) it represented a compromise location central to most citizens.