Question

The natural barriers of this River Valley Civilization included the Himalaya Mountains and large deserts, but no natural barrier in the north (which made them build a wall as a barrier).

a) Mesopotamia
b) Egypt
c) China
d) India

Answer 1

The River Valley Civilization that built a wall as a barrier due to the absence of a natural barrier in the north is China.

Step-by-step explanation:

The River Valley Civilization that built a wall as a barrier due to the absence of a natural barrier in the north is China.

The natural barriers of this civilization included the Himalaya Mountains and large deserts. However, in the north, there was no natural barrier to protect against invasions, leading to the construction of the Great Wall of China as a defensive measure.