Answer:
Native Americans lived in a wide variety of homes. Different tribes and peoples built different types of homes. What kinds of homes they lived in depended on the materials that they had available where they lived. It also depended on the kind of lifestyle that they lived as well as the environment.
The Chinese writing system is an unique phenomenon in the modern world of alphabet scripts. Instead of a few dozen letters, it has developed thousands of complex signs or "characters" that represent morphemes and words. Even related writing systems such as Japanese and Korean, while sharing many of the same characters, can fully function as purely phonetic scripts. And while it is not the only living logographic writing system in the modern world, it is the only one serving as the primary writing system for hundreds of millions of people.
The first recognizable form of Chinese writing dates from 3,500 years ago, but many argue that its origins lie much deeper in the past. Regardless of its actual age, Chinese has evolved substantially over time yet has retained its ancient core, making it one of the longest continuously used writing system in the world.
Answer:
justinians plague: the plague killed 1/5th of the population of its imperial city
invading forces: The slavs attacked the Byzantium, so the Byzantines arranged for the avars to attack the slavs, which failed since it caused slavs to move further in the empire and the avars attacking the Byzantines
crusades: the Crusaders looted and destroyed parts of Constantinople
Ottomans: the Byzantine Ottoman wars led to the Byzantiums losing a lot of land and resources, even losing Constantinople by the hands of Sultān Mehmet Fatïh (Rahimullah)
Farm workers lost their jobs.
Farmers could have more land under cultivation.
Unemployed farm workers moved into cities.
They agreed to change the Articles of Confederation to grant congress the power to 1) regulate commerce and 2) tax the people.