The Colorado, and Green River!
Cimmaron and Arkansas
The two major regions of an atom are the atomic nucleus and the electron rings surrounding it.
Western and Eastern Europe.
2 major regions in south Asia are Hinduism, Islam:)
ocean basin and the conitentel margin.
In Australia, significant deserts are found in Western Australia and South Australia, as well as the Northern Territory, which is not a state. In the US, major deserts occur in California, Arizona, New Mexico, Texas, Nevada, Colorado, Utah.
true
The United States has two major copper-producing regions: the Butte district of Montana and a region composed of Arizona, New Mexico, Utah, and Nevada.
continental margin deep-ocean basin
There are four chambers of the heart and two major regions (the base and the apex).
There are four major land regions in Colorado that include the Rocky Mountains and the Great Plains. The other two land regions are the Intermountain Basin and the Colorado Plateau.
st Lawrence river valley and interior plains