71. The Indus Valley Civilization traded with:
A) Mesopotamia
B) Egypt
C) Afghanistan
D) All of the above
Answer: D) All of the above
72. The decline of the Indus Valley Civilization is attributed to:
A) Invasion by Aryans
B) Natural disasters
C) Economic decline
D) All of the above
Answer: D) All of the above
73. The Rigveda was composed during the:
A) Paleolithic period
B) Mesolithic period
C) Neolithic period
D) Vedic period
Answer: D) Vedic period
