Scale.
low land between moutians or hills
flat,rolling,moutians,hills,rivers,lakes
Both are between hills and mountains
Their scale and elevation.
A rift is a crack or space.A ridge is a range of hills.
Gold from the Black Hills gold fields is no different from gold found anywhere else.
A plain is flat land no high hills or mountains.A valley is an area with more hills, mountains, and high land with river and/or lakes running through.There is a difference between a valley and a plain. The difference is that the valley goes up and down, and the plain is flat and large.
Mountain are tall and pointed while hills are short and round.
Pyranese
Drumlins are long smooth hills that are usaully found in groups. Kame are small cone shaped hills of sand and gravel.
valley is an elongated low land ranges of mountain, hills and other uplands, while a plateau is a raised area with a level top.
they drive