Answer:
A global network of organizations and activities that supply a firm with goods and services is referred to as supply chain
Explanation:
- Supply chain involves producing final product, transporting, distributing and other logistics operations.  
- Main organizations or groups involved in these supply chain activities are fabrics, warehouses, logistics companies and retailers. 
- Supply chain starts when receiving an order and continues until delivering the product to the customer. 
- The processes that manage these operations  is called supply chain management.