large prickly plant with red fruit

country that borders the southwest

habitat that is dry and hot during the day and cold at night

adobe brick homes with no windows or doors, but instead a hole in the roof and a ladder to get in and out

important river for their water supply

bricks made from mud and straw

state in which the Sonoran Desert is located

a natural resource that must be drilled from under the ground

the river that formed the Grand Canyon

flat topped mountains