Create an ERD diagram for Amazon while observing the following guidelines:

1. Write its main business activities (this will contain the business rules where your ERD components will be derived from). Include an organizational chart.

2. Show all entities (at least 5) and their necessary attributes, relationships, their degrees and cardinalities in the ERD using crows foot notation.

3. Give a detailed description of all the ERD Components you use and their relationship types.