Check (/) the items if the situation shows a good effect of soil erosion and mark an (x) if not.

1. shaping of landforms
2. deposition of mine tailings
3. formation of soil
4. removal of top soil
5. clogging of irrigation
6. decrease in food production
7. pollution of water
8. inability of soil to hold water
9. change in appearance of mountains
10. large masses becoming wonders of nature
pa answer po