Geology: Erosion & Sedimentation

Question 1

What are the main types of erosion?

Answer 1

1. Glacial erosion – Ice movement erodes landscapes (Lake Garda).
2. Water erosion – Rivers carve valleys (Niagara Falls).
3. Wind erosion – Sand carried by wind (Grand Canyon).

Question 2

What is the impact of sedimentation?

Answer 2

Over time, layers of sand, clay, and organic material create new landforms.