Answer: B. A writing system
Explanation: The Sumerians are the first known world civilization, which emerged on the land of Mesopotamia. In addition to the Sumerians, there were other Mesopotamian civilizations after, but one of the most important inventions or achievements that had an impact on the development of later civilizations was the writing system. It can be said that this invention is of great importance in general. According to some archaeological finds, the oldest Sumerian writing system on clay tablets dates back to the 8,000 years BC. To write on clay tablets, a Sumerian cuneiform was used, originating from pictographs and some other symbols used to display trade goods. The cuneiform was created from the need for trade because it represented a system of writing using wedge-shaped symbols, which were simpler than image symbols.
The appropriate response is "The Korean War", started when about 75,000 officers from the North Korean People's Army poured over the 38th parallel, the limit between the Soviet-sponsored Democratic People's Republic of Korea toward the north and the ace Western Republic of Korea toward the south.
Answer:
C is the correct option.
Explanation:
Slavery was part of Africa, just like it was part of Roman empire. The key unique thing about African slavery was that they were not the chattel slaves. They were provided with certain rights. Later when the Atlantic and Arab slave started the Africa became a major source of scales. Debt slavery, Military slavery, Slavery of war captives were forms of slavery in Africa. Slavery for Domestic and court purposes were most widespread. They were well treated.In larger African states slaves worked in the state administration, and could be an important royal official. Generally people from other ethnic groups were enslaved.
