Southwest main sources of food, types of homes they lived in, other important facts? HELP!!!

Important Facts:
The Southwest region is made up of California, Arizona, Colorado, Nevada, Utah, and Texas. Part of the Southwest region is along the Pacific ocean. Fun fact they grew 24 types of corn
Types Of homes:
Adobe homes, these houses had many levels in them and were made of clay and straw bricks, they get their name bc they were cemented together using adobe!
Sources of food:
They ate mammoths until they tragically became extinct, after that they became farmers, so a very important food they ate was corn also knows as maize(another fun fact) They also grew beans, squash, melons, pumpkins and fruit. For meat, they often ate wild turkey.

HOPE THIS HELPS!!

They said that the world was flat