Two other similarities between these three civilizations is the use of a calendar, which they used to predict eclipses, schedule religious ceremonies, and determine when to plant/harvest crops, and go off to war, (more so the Mayas and the Aztecs), and they all had some form of writing system.
Australia - 6 States 2 territories USA - 50 states 1 District
prime minister nominated cabin appointed which the house approve of .
Federal Government Constitutional Government
both 18 years of age .
- Hope this helpped you well .
Europe<span> and </span>Asia<span>.!!!!!!</span>