In fact, they used the word element to talk about anything that was basic. Ancient Greek philosophers, for example, thought that everything consisted of four elements: earth, fire, water, and air. Other philosophers thought there were only two elements: sulfur and mercury.
The Internet was expected to eliminate search costs (Pereira 2005). For example, electronic commerce was predicted to cause disintermediation as search costs become low enough for end-consumers to incur them directly instead of employing retailers to do this for them.
To save a search query, you must be logged in.To save the query used in a search:1. Define your search terms and run a search.The search results display.2. From the Add menu, select Saved Query .The Add Saved Query page appears.3. In the Title field, enter a title for the saved query.4. Enter any optional information.