Answer:
The Mayan and other Mesoamerican cultures used a vigesimal number system based on base 20, (and, to some extent, base 5), probably originally developed from counting on fingers and toes. The numerals consisted of only three symbols: zero, represented as a shell shape; one, a dot; and five, a bar.
Explanation:
As towns got bigger guilds would make the population even bigger extending the urbanization
No, I believe that multiple weaknesses in the Articles of Confederation would have hurt America in time. One of the biggest problems was the lack of detail and specific attributes that the Constitution brings from long discussion and debates over what is best for the country. America needed to strengthen it's central government if it wanted to get anywhere, so we may not have become so powerful if we left the majority of the power in the state's hands. Another lacking component was the fact that we had no Executive branch to enforce Congress' laws and no National court to determine the meaning of the laws. Another example is the making of one currency for the entire country. These examples and more could have hurt America if they wouldn't have written the Constitution.
c. The mass production of steel reduced its price and led to its use in many industries
