Scholars know the least about this civilization:
A.) Greek city-states
B.) Indus valley
C.) Nile valley
D.) Tigris-Euphrates
Answer: B) Indus River Valley
Scholars know the least about this civilization:
A.) Greek city-states
B.) Indus valley
C.) Nile valley
D.) Tigris-Euphrates
Answer: B) Indus River Valley