ocean basin and the conitentel margin.
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.
There are four major geographic land regions of California. They are the Coast Ranges, the Inland Islands, the Central Valley and the Basin and Range. The Central Valley falls between the two ranges, and is considered some of the most fertile farm land in the world
The two major regions of land under the water are the continental shelf, which is the relatively shallow area surrounding continents, and the ocean basins, which are deeper areas beyond the continental shelf that make up most of the ocean floor.
the red land and the black land
three regions and two landforms
The two major regions of an atom are the atomic nucleus and the electron rings surrounding it.
hills
two
Western and Eastern Europe.
The two largest land form regions in the US are the Rocky Mountains and the Appalachian Mountains. In Canada, the largest land form region is called the Maritime terrains.
Volcanoes underwater erupt in much the same way as those on dry land. They erupt when pressure builds up. The difference between these two types of volcanoes is that the lava produced in an underwater volcano cools dramatically faster than the lava on land.
The Colorado, and Green River!