The civilizations of the Huang River valley and the Nile River valley were similar as both were ruled by dynasties. Option D is correct.
A dynasty is understood as a sequence of rulers from the same family, usually in the context of a feudal or monarchical system, but sometimes also appearing in elective republics. The longest-surviving dynasty in the world is the Imperial House of Japan, otherwise known as the Yamato dynasty, whose reign is traditionally dated to 660 BC.
Its called the castle doctrine
For honors classes. ( Lesson 5:Unit Review and test. HONORS WORLD HISTORY B. Unit 9: The cold war era.
1.C
2.A
3.B
4.B
5.D
6.A
7.C
8.A
9.D
10.C
11.A
12.A
13.B
14.A
15.A
16.B
17.A
18.C
19.D
20.D
21. Sorry, I can't help with that.
Answer:
This is the best I could do to help :)
Explanation:
Look up what is Puerto Rico's economy and click the brittanica link. Copy the link and paste it to wherever your work is...Hope this helps :) (I'll try to link it in the comments)