Oping with e-commerce (look at firmas distribution strategy in meeting delivery performance)

I have attached a word document which contain all the instruction to do this essay. There are all together
6 questions

1) Write essay on Delivery performance of e-commerce (E-bay , Amazon). 1 page
2) B2B and B2C. 1 page
3) Buy-side and Sell-side. 1 page
4) Explain each application. 1 page
5) Relationship between intranets, extranets and the internet. 1 page
6) Benefit of e-business. 2 pages