Answer:
Their system of mathematics.
Explanation:
The Maya discovered zero. Most of the world's civilizations had no concept of zero at the time of the Mayans. Without zero there would be: No algebra, no arithmetic, no decimal, no accounts, no physical quantity to measure, no boundary between negative and positive numbers, and no computers. The Mayan’s discovery of zero was one of the most significant steps to get to where we are today.
The counting system was so simple. The Mayans figured out a genius system of counting which only required three symbols, a dot, a line, and a shell. These three symbols could be used in various combinations to keep track of the calendar and do arithmetic. Even the most uneducated people could use it to do basic trade.
Answer:
Explanation:
1368: The Ming Dynasty began with a rebellion, which defeated the Mongol-led Yuan Dynasty (1271–1368).
1402–1424: Emperor Yongle ushered in a period of prosperity, including trade with Europeans. This continued until the late 1500s, when it was forbidden due to armed smugglers and Japanese pirates.
1420: The Ming capital was moved to Beijing after the Forbidden City was completed. Before that, the capital was Nanjing.
Traditional culture flourished during the Ming Dynasty. Three of the Four Great Classical Novels of Chinese Literature were written.
The Great Wall was more crucial than ever in protecting China from northern invasion during the Ming era.
1644: The dynasty ended when peasant rebellion from the south led to the Great Wall gates being opened to the Manchurians, who initiated the Qing Dynasty (1644–1912).
Answer:
The Jim Crow Era was more than a body of legislative acts on the federal, state and local levels that barred African-Americans from being full American citizens. It was also a way of life that allowed de jure racial segregation to exist in the South and de facto segregation to thrive in the North.
Explanation:
He invented fascism, a kind of government that puts the state before everything. Including personal liberties. All that kind of stuff was up to the state.
