a plateu
The hills at the bottom of a mountain are typically referred to as foothills. They are lower elevations that gradually lead up to the base of the mountain.
foothills
The mountain range north of India is called the Himalayas. It is home to some of the highest peaks in the world, including Mount Everest.
It is estimated that around 63,000 patients died at Waverly Hills Sanatorium when it was in operation as a tuberculosis hospital from 1910 to 1961. However, exact figures are difficult to verify due to incomplete records.
There is no specific data available on the number of people from Chino Hills who fly out of LAX. However, LAX is a major airport serving the Greater Los Angeles area, so it is likely that a significant number of people from Chino Hills use LAX for their air travel needs.
The highest mountain in the Western Hemisphere is Mount Aconcagua, located in the Andes mountain range in Argentina. It stands at approximately 22,841 feet (6,959 meters) above sea level.
A very high hill is typically referred to as a mountain.
A chain of mountains are called mountains if there were only one mountain then it would simply be called a mountain as for hills and hill plural.
A low lying land between hills or mountains is called a valley
mountain tunnelling.
its called a valley
A valley or a plain.
Pass
Sometimes they are called the foothills, or the piedmont, (French for foothills).
The Ozarks are mountains that contain many rolling hills that have eroded over times. The people who live in these mountain are often labeled Hillbillies by outsiders.
It is called scree.
The South Dakota mountain range is called the Black Hills.
mid-ocean ridges
There are several mountain ranges in India. A few are the Western Ghats, Manipur Hills, the Camore Hills, and the Mizo Hills.