Interior of the Earth was divided into the form of Sial, Sima and Nife.
A. By Van der Gracht
B. By Dely
C. By Homes
D. By Suess
Answer:D
Interior of the Earth was divided into the form of Sial, Sima and Nife.
A. By Van der Gracht B. By Dely C. By Homes D. By Suess