Andrew Yang Is The President
Answer:
All waves have amplitude, wavelength, and frequency.
Explanation:
A sound wave's frequency is experienced as the wave's pitch. The amplitude determines loudness or volume. The tone of a sound wave can be recognized by the regularity of its vibration.
Answer:
Here are the major dynasties in the history of Ancient China:
Xia (2205 to 1575 BC) - The first dynasty in China, very little is known about the Xia.
Shang (1570 to 1045 BC) - The Shang ruled much of the area along the Yellow River. Their last capital city was the great city of Yin.
Zhou (1045 to 256 BC) - The longest ruling dynasty in the history of China, the Zhou first used the Mandate of Heaven to justify their rule. Much of the land was ruled by feudal lords who were relatives of the Zhou family.
Qin (221 BC to 206 BC) - The beginning of the Chinese Empire, Shi Huangdi became the first Chinese Emperor. Although this was a short dynasty much was accomplished including the beginning of the Great Wall; standards were set for weights, measures, and money; many roads and canals were built; and a single type of writing was used throughout the country. All of these advancements would be used in future dynasties to make China strong.
Han (206 BC to 220 AD) - The Han dynasty established the civil service to create a strong and organized government. Paper and porcelain were also invented during this time. The Han also embraced Confucianism, poetry, and literature.
Explanation:
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They were nomadic. They moved in search of food, resources and shelter.
Conditions there were favorable to emigration
