Â© 2014 Pearson Education, Inc. The Chemical Reactions in Glycolysis â¢ The first five reactions require an energy investment of two molecules of ATP, which are used to add two phosphate groups to the sugar molecule. â¢ This molecule is split into two sugar phosphates.
Online shopping (sometimes known as e-tail from electronic retail or e-shopping) is a form of electronic commerce which allows consumers to directly buy goods or services from a seller over the Internet using a web browser.nce a particular product has been found on the website of the seller, most online retailers use shopping cart software to allow the consumer to accumulate multiple items and to adjust quantities, like filling a physical shopping cart or basket in a conventional store.
E-tailing began to work for some major corporations and smaller entrepreneurs as early as 1997 when Dell Computer reported multimillion dollar orders taken at its Web site.The success of Amazon.com hastened the arrival of Barnes and Noble's e-tail site.-tailing began to work for some major corporations and smaller entrepreneurs as early as 1997 when Dell Computer reported multimillion dollar orders taken at its Web site.