The invention is Quipu..
It was the invention and usage of a zero symbol
The Incas used the sun and moons position in the sky to tell time
The Babylonians used 60 as the base for their counting.
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the incas used the quipus to keep records
It was the invention and usage of a zero symbol
the Incas used cacao beans and salt
wat king of weapens did incas used
The Incas used llamas for transportation purposes until they got horses from the Spanish. So yes, the Incas did have horses.
Interestingly enough the Incas used the jaws of ants as stitches.
Some weapons that the ancient Incas used were slings and spears. They also used axes and bows and arrows.
the Incas
The incas
The Incas used Llamas for Transportation,wool,and food
The Incas used the sun and moons position in the sky to tell time
the incas used to get gold from mines that they dug and then they melted it to make into jewlary sorry for the spelling!
The Incas used the llama for various reasons. One for a beast of burden. The Incas lived in high altitudes, in the Andes mountains, and the llamas could survive in that cold, high, and rocky climate and had good balance. Also, the Incas used the llama for meat and food. Lastly, they used the llama for their wool to make clothes and Incan textiles.