8. Observe the figures given below and answer the questions bases on t...
Processes Represented by Figures A and B
The figures likely represent two different geological processes: Erosion (Figure A) and Deposition (Figure B).
Differences Between Erosion and Deposition
- Erosion: This is the process by which soil, rock, and other surface materials are worn away and transported from one location to another. It often involves the movement of materials by wind, water, or ice.
- Deposition: This process occurs when the materials carried by erosion settle down and accumulate in a new location. It can lead to the formation of various geological features like deltas and sand dunes.
Agents of Erosion and Deposition
1. Water
- Rivers and streams can erode banks and carry sediments downstream.
- When water slows down, it can deposit materials, forming riverbanks or deltas.
2. Wind
- Wind erosion occurs in dry areas where fine particles are lifted and transported.
- Wind can deposit sand and dust, creating dunes in deserts.
3. Ice
- Glaciers can erode rocks as they move, carrying debris with them.
- When glaciers melt, they deposit the accumulated materials, forming features like moraines.
Understanding these processes is crucial in studying the Earth's surface and the dynamic changes that occur over time. Erosion and deposition play vital roles in shaping landscapes, affecting ecosystems, and influencing human activities.
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