​ (a)   established the capital city of Cuzco, high in the Andes Mountains of Peru.​

• Inca
• Maya
• The Buffalo
• Mississippian
• y=mx+b

​ (a)   built shelters into the side of cliffs, which kept them protected against heavy wind and bad weather.

• Pueblo
• Aztec
• Haudenosaunee
• Atoms
• Christopher Columbus

​ (a)   they founded Cahokia, the largest city in North America about 1,000 years ago.

• Mississippian
• Inca
• Aztec
• The Spanish

​ (a)   they cut huge stones from the earth to build large pyramids.

• Maya
• Mississippians
• Inca
• Boyscouts of America
• Boyscouts of Canada

​ (a)   their capital city was Tenochtitlan.

• Aztec
• Inca
• Pueblo
• Girlscouts of America

​ (a)   they studied the stars, sun, and moon and became great astronomers.

• Maya
• Aztec
• Inca
• Gleb
• Corn

​ (a)   they were a united confederacy of American Indian nations in what is now the northeastern United States.​

• Haudenosaunee
• Inca
• Pueblo
• F.R.I.E.N.D.S
• The Justice League

​ (a)   they built impressive bridges over water high in the mountains.

• Inca
• Aztec
• Haudenosaunee
• Roman Engineers
• The Buffalo

​ (a)   they built mounds across much of what is now the southeastern United States.

• Mississippians
• Inca
• Aztec
• The Canadians
• The Avengers

​ (a)   they settled in regions covering what is today southern Utah, southwestern Colorado, northwestern New Mexico, and northern Arizona.

• Pueblo
• Inca
• Mississppians
• Cicada
• Corn