Answer:
They both created accurate calendar.
Explanation:
Cuneiform is one of the earliest writing system developed in Mesopotamia. The Maya calendar based on the Sun, the Pleiades star groups, the Moon, and other planets. The Mayan and ancient Mesopotamian civilizations both had calendars.
Quipus, it was a Inca invention for recording information
Answer:
The Romans established a form of government -- a republic -- that was copied by countries for centuries. In fact, the government of the United States is based partly on Rome's model. The ladder to political power in the Roman Senate was different for the wealthy patricians than for the lower-class plebeians.
Answer:
Bryce Harrington, I believe.
Explanation:
Wikipedia by some teachers are not reliable, but if your teacher allows wikipedia, I totally understand that! The person who created the article was "Bryce Harrington", therefore I would think he was the article-creator. And wikipedia is a source where anyone can edit. But, in my opinion I would say Bryce Harrington is the author or at least the article-creator. The article was created in 2002, on September 24th.