Why do scholars say the Wari were the original developers of terrace farming?(1 point)

Responses

The Wari used the quipu to count crops grown on terraces.
The Wari used the quipu to count crops grown on terraces.

They used the Pikillaqta system to build terraces.
They used the Pikillaqta system to build terraces.

They grew chicha, which was also used by the Inca.
They grew chicha , which was also used by the Inca.

Their sites include canals, water tunnels, and irrigation canals for crops.