In the ancient period the boundaries developed as the
A. Boundary line
B. Frontier
C. Natural landforms
D. Demarcation
Answer:B
In the ancient period the boundaries developed as the
A. Boundary line B. Frontier C. Natural landforms D. Demarcation
Explanation: Q.50. As per the UNDP’s Human Development Report, 2016, which countries are among the top three?