In one or two paragraphs, describe the change that have occurred in movie distribution since the web became an important sales outlet for this medium. describe the term "stickiness", as used in electronic commerce. in one or two paragraphs explain why it is important for advertising-supported web sites to have this characteristic. many businesses offer free samples of their products or services to potential customers to induce them to become customers. write a paragraph in which you describe how this strategy can be implemented online. be sure to note how the amount of sampling that is likely to be beneficial differs in the online environment and the physical world. in general, custom-made luxury products sell better in physical stores than online because the unique nature of each individual product is easier to evaluate in person. in about 100 words, explain why expensive jewelry, especially diamond jewelry, sells well online in an apparent contradiction to this general tendency.