The Olmecs used the stars as a natural navigation system, they were orienting in space according to their alignment. So when they were building their cities, they were aligning them according to the positions/paths of the stars, so it was very easy for them to now the traces between the cities, as well as their positions, from wherever you were in the empire.
Answer:
D
Explanation:
In 771, Charlemagne became king of the Franks, a Germanic tribe in present-day Belgium, France, Luxembourg, the Netherlands and western Germany. He embarked on a mission to unite all Germanic peoples into one kingdom, and convert his subjects to Christianity.
Answer:
Appalachian Mountains, also called Appalachians, great highland system of North America, the eastern counterpart of the Rocky Mountains. Extending for almost 2,000 miles (3,200 km) from the Canadian province of Newfoundland and Labrador to central Alabama in the United States, the Appalachian Mountains form a natural barrier between the eastern Coastal Plain and the vast Interior Lowlands of North America. As a result, they have played a vital role in the settlement and development of the entire continent. They combine a heritage of natural beauty and a distinctive regional culture with contemporary problems of economic deprivation and environmental deterioration.
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