What is one important achievement of the Incas?

Aa written language

Ba system of democratic government

Ca system of roads and bridges

Dan accurate calendar

What is one way in which the Incas increased their farmlands?


A.They developed crops suited to desert

BThey built floating gardens

(C.) They built terraces on the mountainsides

DThey flattened the mountains

Which crop was the most important to the Mayas?


(A.) corn

Bbeans

Csquash

Dpeppers

Which of the following was an achievement of the Mayas?

Aa system of canals in their main city

BThe city of Tenochtitlan

Ca calendar

Da strong army

One way in which the Aztecs increased their farmland was by

Ausing slash-and-burn agriculture

Bstudying their year-round calendar

Cbuilding island gardens

Dbuying land from other peoples