All references are required to be in current APA. Describe the product layout and why it is used in manufacturing. What are the pros and cons of this...

All references are required to be in current APA.

1. Describe the product layout and why it is used in manufacturing. What are the pros and cons of this layout? 
2. Describe a Fixed-position Layout, where this layout is used, and describe the advantages and disadvantages. 
3. Critique the differences between Job Enrichment and Job Enlargement.  
4. Describe supply chain management and its relationship to manufacturing and logistics. Why must reverse logistics be considered? Support your position with examples.