Respuesta :
Answer:
1. Little scope for product exchange
2. Roads weren't made properly so trading was difficult
3. People were semi nomadic
4. The surplus was stored for later use
This was all dangerous. Remote kingdoms were all so vulnerable to invasion. The trading groups may also become too dependent on each other for goods.
Also for more read this expert answer on Brainly: https://brainly.com/question/13014129