Respuesta :
I believe the answer for this question is:
“agriculture was an important part of the economy”
The two civilizations were originated close to a river which makes the lands around it contains a bunch of excellent nutrients for the plants. This makes it easier for both these civilizations to keep up a good amount of crops as their main means of obtaining wealth.
Answer:
The Shang civilization was located along the Yellow river while as Indus Civilization was located along the Indus River. The banks of these two rivers had a large fertile land owning to their recurrent flooding. It allowed farmers of both these civizations to grow and produce large surplus grains.
Explanation:
Hope this helps!= ̄ω ̄=