Something must have been moving along and either plowed the stuff to one side or carried it and deposited it along the side. What else but a glacier?
PS. I'd guess this is more the province of geologists, not geographers
Rice, sugarcane ,sesame, jute, and beans
Answer:
The most recent full supermoon occurred on March 9, 2020, and the next one will be on April 8, 2020. The one on November 14, 2016 was the closest full supermoon since January 26, 1948, and will not be surpassed until November 25, 2034.
Explanation: