i think it is the rocky mountains
the great plains
the great plains
The region that extends across most of the US is the Midwest region, which includes states like Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota, and Wisconsin.
Deserts!
desert
The lava covered plateau that extends across most of southern India is the Deccan. It rises 100 meters high in the north.
Deccan Plateau
I think Brazil!
The main sequence - the region across the middle of the diagram.
The two area in California that experience the most tornadoes are a region the extends south from near Sacramento to near Bakersfield. The second region extend from near Los Angeles south to the Mexican border.
On average, about 2-3 colonists per square mile lived across most of the region. This population density varied depending on the specific location and time period.
The Sahara is the world's largest desert; it extends across most of the northern part of Africa.