they cut stones so perfectly that they didn't need any cement tools
Glad I helped ;)
Inca built roads, medican, popcorn, and Quipu (a couting system)
The Aztecs made significant intellectual advances in astronomy, mathematics, and writing. They developed a complex calendar system that accurately tracked time. Additionally, they created intricate pictographic writing known as codices.
they cut their stones so exact that they didn't need any cement substances
Look in the World Civilizations Text Book AP Edition for the answer.
Mayan - architecture (pyramids and places), calendar, numbering system with "0" Aztec - medical advances Inca - communication and medicine
The Inca made advances in engineering, art, and medicine.The Inca used a tool called a quipu. The Inca used this tool as a record keeping system. Since they had no system of writing, the quipu was very important.The Inca used the quipu to keep track of trade goods, military troops, and populations in the territory. Another type of quipu helped the Inca recall their history.
The Inca made significant advances in medicine, particularly in surgical techniques and herbal medicine. They practiced trepanation, a procedure where holes were drilled into the skull to treat head injuries or illnesses, demonstrating a sophisticated understanding of anatomy. Additionally, they utilized a wide variety of medicinal plants and natural remedies, which were often effective in treating various ailments. Their holistic approach to health, combining physical and spiritual healing, laid the groundwork for later medical practices in the region.
Scientific : An early form of brain surgery, medicines, such as medicine to cure fevers. They also invented Quipu, a counting device. Knots were tied on cords to store information.
Pre-European Peru was home to very advanced civilizations, most notably the Inca Empire. Machu Picchu, for example, was built during this time.
The Inca made significant advances in various fields, particularly in agriculture, engineering, and textiles. They developed sophisticated agricultural techniques, including terracing and irrigation, which allowed them to cultivate diverse crops in the challenging Andean environment. In engineering, they are renowned for their extensive road systems and impressive stone architecture, such as Machu Picchu, which showcased their advanced understanding of construction. In the arts, the Incas excelled in weaving and pottery, producing intricate textiles and ceramics that reflected their cultural heritage and societal values.
The Sapa Inca or Inka
The Sapa Inca was on the top of the Inca society.