Perú has a long and rich history which includes the mighty __________ empire. The __________ had a very sophisticated culture, w
hich included architecture, agriculture, markets and a record-keeping system called ___________ which consisted of tying knots in different colored dyed strings. Please help me with the blanks.
Perú has a long and rich history which includes the mighty Inca empire. The Inca empire had a very sophisticated culture, which included architecture, agriculture, markets and a record-keeping system called A quipu (khipu) which consisted of tying knots in different colored dyed strings.
