Final answer:
The subject of this question is geography. Intermontane basins and plateaus are broad sloping plains and flat bottom valleys that flank mountain ranges. Examples include the Rocky Mountains in North America and the altiplano region in South America.
Step-by-step explanation:
The subject of this question is geography. The question refers to broad sloping plains that flank mountain ranges and flat bottom valleys between mountains.
n geography, these are known as intermontane basins and plateaus. Intermontane basins are elongated, relatively flat areas that lie between mountain ranges, while plateaus are large flat areas elevated above their surroundings.
Examples of intermontane basins and plateaus include the Rocky Mountains in North America and the altiplano region in South America.