Which of the following is not an achievement credited to the maya? the creation of canals astronomical advances a system of mathematics a republic form of government

Answer The correct answer is D. A republic form of government.

Explanation

Maya civilization was a pre-Columbian culture located mainly in the current territory of Mexico, Guatemala and Belize that was characterized by its science development that includes a writing system, numbering system, astronomy with their famous Mayan calendar based in the movement of the celestial bodies of the universe; the agriculture, with cultivate of corn, beans, pumpkin and chili that were planted in elevated fields connected by canals. On the other hand, their government was based in divided urban centers which were governed by a noble family, similar to the monarchy. So, the correct answer is D. A republic form of government.

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation:

the passage of a strict fugitive slave law