Some of it has to do with the hardness of the rock. Sand is normally white or tan because silica is very hard and isn’t broken down easily. Black sands or green sands made of olivine are rare because olivine is softer and the sand gets broken down faster or swept away.
Wind speed.
Ice wedging. In areas without snow, it take longer to break down than areas where water gets frozen in cracks and expands as it cools, breaking up rocks.
False, The European Union is an economic, and political group of 27 countries that make common policy in several areas. The EU was created in 1993 with the signing of the Treaty on European Union. The EU represents the last, and most successful effort to unify Europe, including many attempts to achieve unity through force of arms.
Answer:
The physical features of an area of land.
Explanation:
- The topography is the study of the relief features on the surface of the earth and refers to the shapes and sizes of being a broad field of natural sciences it focuses on the elements of the physical world.
- Such as those describing the elevation, contours intervals and escapements, mountain, hills, and many more. It describes the nature of the terrain of the landscape.