Answer:
O all of the above
Explanation:
Landform is a unique feature on the earth's surface that can influence the characteristics of the terrains. Landforms can be described based on their elevation, their slope, and how they form.
- Based on their elevation, landforms can be divided into : Periglacial, nival, and subnival landforms
- Based on the slope, landforms can be divided into: Upland, Hills, Open slope, and Flat Hilltop
- Based on how they form, landforms can be divided into: Volcanism, Folding, Erosion, and Vaulting
The 19th century saw attempts to change race from a taxonomic to a biological concept. For example, using anthropometrics, invented by Francis Galton and Alphonse Bertillon, they measured the shapes and sizes of skulls and related the results to group differences in intelligence or other attributes (Lieberman 2001).