It was the invention and usage of a zero symbol
The invention is Quipu..
they used quipus to help remember numbers
The king was in the counting house counting all his money.
The Incas used the sun and moons position in the sky to tell time
The abacus is considered the first adding machine because it was the first tool that was used to add with. There were not any counting devices until the invention of the abacus in 3000 BC.
The invention is Quipu..
they used quipus to help remember numbers
the road system helped the incas govern their vast empire
About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.
machete
About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.About the only advancement that the Romans and Incas had in common was their system of good roads which helped unify both empires.
True:) ~Millie
The Abacus. Wanna know what that is ? Google it.
Roads.
the invention of the printing press
The Incas used terraces for farming because they lived in mountainous regions where flat land for agriculture was scarce. Terraces helped them create more space for crops and prevented soil erosion on the steep slopes. They also allowed efficient water management and maximized agricultural productivity in challenging environments.
it is