The sources of sight pollution include the increasing number of heaps of garbage, huge open landfills and soil <i>________</i>. Choose one answer.<br/><br/>a. abrasion<br/><br/>b. fusion<br/><br/>c. corrosion<br/><br/>d. erosion<br/><br/>help me. what is the answer for this question? i think the answer i s D. but corrosion and erosion seems similar.