Please answer correctly

1.What is aggregate operations planning? What is its purpose?

2. What is an equivalent unit and why is it used?

3. What are the differences between aggregate planning in services and goods?

4. What is master scheduling and how is it done?

5. What is a time fence and why is it useful?

6. As regards the video "Green Manufacturing at Xerox"

a) How has "green manufacturing" been of advantage to Xerox?

b) What are standards - and what standards does Xerox follow in its manufacturing?

c) What is ISO 14001 and why is it important?

7.What is more environmentally acceptable - using disposable or ceramic coffee cups?