Check (1) the items if the situation shows a good effect of soil erosion and mark an (x) if not.
1. pollution of water
__2. deposition of mine tailings
3. formation of soil
4. large masses becoming wonders of nature
5. clogging of irrigation
6. decrease in food production
7. shaping of landforms
8. inability of soil to hold water
9. change in appearance of mountains
10. removal of top soil​

Ibelieve the answer is c. map projections.hope my answer has you : )

Ansradar; im guessing here; good luck : )

Your answer is d. silli hope this ! : ) i left an explanation down below if you need it: a sill forms when hot magma squeezes between layers of rock to form a hardened sheet of rock. a sill is basically a tabular sheet intrusion between old layers of sedimentary rock, volcanic beds, or in the direction of foliation inherent in metamorphic rock. the word sill means a concordant intrusive sheet.