Dude u have to show ur model. how are ppl supposed to answer ur question...
Plateau because of the fresh water I think
Ramakrishna, originally called Gadadhar Chatterji or Gadadhar Chattopadhyaya, (born February 18, 1836, Hooghly [now Hugli], Bengal state, India—died August 16, 1886, Calcutta [now Kolkata]), Hindu religious leader, founder of the school of religious thought that became the Ramakrishna Order.