Chapter 2. Lesson 3. Vocabulary Lesson 3. Irrigation: a way of supplying water to crops with streams, ditches, or pipes Staple: a main crop that is used for food Ceremony: a special event at which people gather to express important beliefs. People of the Southwest.
and New Mexico. Also stretches across areas that we know today- Utah, Colorado, Nevada, Texas, and California
>Part of the Rocky mountains
> Large area of region is flat and desert
>Small amount of rain