problem1. Illustrate the term e-commerce from a communication and commercial perspectives.
problem2. Contrast e-business to e-commerce.
problem3. Make a distinction between Brick-and-mortar and Click-and-mortar businesses.
problem4. Give three benefits of Brick-and-mortar.
problem5. What is a shopping cart? List all the three elements of shopping cart.
problem6. Illustrate what is a storefront model?