which of the following takes place at the begining of a supply chain

suppliers deliver raw materials and parts to producers
retailers transports products to consumers
raw materials are stored in warehouses
a shipping company picks up finished goods from a producer

Suppliers deliver raw materials and parts to producers takes place at the beginning of a supply chain.

At the beginning of a supply chain, suppliers deliver raw materials and parts to producers.

The correct answer is "Suppliers deliver raw materials and parts to producers." This is the process that takes place at the beginning of a supply chain.

To understand this, let's briefly explain the concept of a supply chain. A supply chain is a sequence of activities or processes involved in the production and distribution of a product, from the initial stages of sourcing raw materials to the final delivery to the end consumer.

In this case, at the beginning of a supply chain, suppliers play a crucial role. They are responsible for delivering the necessary raw materials and parts to producers. Suppliers can be companies or individuals who specialize in procuring and selling specific materials for production purposes.

To find this answer, it is important to have a general understanding of the different stages involved in a supply chain and the roles of various entities involved, such as suppliers, producers, retailers, and shipping companies.