<span>Amphibians are said to have evolved from the bony fish called lung fish. Lung fishes are beleived to be the ancestors of amphibians. Lung fishes are jawed, bony fishes. There are three families and six extant species of lung fishes; four species are found in the family Protopteridae, and one specie each in Ceratodontidae and Lepidosirenidae families.</span>
During the renaissance period, the kingdom that ruled upon a certain region has a centralized power which make the main kingdom had the right to determine whatever regulations or political decisions that should be made by the cities.
Kingdoms of Western europe use more of a decentralized power and give the cities enough freedom to regulate themselves.
The three kingdoms are seen to fall due to drought factors, and the lack of good leadership.
<u>Explanation:</u>
Ghana, Mali, Songhai were the famous three kingdoms that ruled West Africa one after one. Ghana was a state which had huge wealth and strong trade during 500 A.D. They traded through a silent barter system to keep the location of their gold mines to be secret.
Ghana was collapsed due to the drought and arrival of Almoravid by the early 13th century. Mali was also a great kingdom. It was taken down after the death of Mansa Musa.
Since the son of Mansa Musa could not stop the invaders from the southeast. By the 16th century, the Mali kingdom had fallen and also broken apart. Songhai was taken by Mali in the 14th century. But they rebelled and gained back their freedom in the 15th century.
Songhai arose as the most powerful and also the wealthy empire in West Africa. It has fallen by Morocco by trying to control the trade routes of trans-Saharan. Sultan el-Mansoor was never trained to control the vast territory.
Answer:
Option: A. the Chinese government
Explanation:
Chinese people have always considered being superior to western society and culture since the introduction of the European people in China. China, during ancient time, performed a major role in innovations. The printing press, gun powder, paper, and compass innovated during Ancient China. The Chinese government gave their reason for not imitating the foreigners by stating their achievements in the past which helped China is becoming a political and economic power.
