C. Botswana, is mainly covered by the Kalahari Desert.
Answer:
1. Northern England Wilderness Area
2. Mongolia
3. Willis Island
4. Hulia (Africa)
5. Barranquilla (Northern South America)
I think 1991 it was the fall of soviet union
Curse of dimensionality<span> refers to various phenomena that arise when analyzing and organizing data in high-dimensional spaces (often with hundreds or thousands of dimensions) that do not occur in low-dimensional settings such as the three-dimensional physical space of everyday experience.</span>