Which of these people generate revenue for an organization directly? internal customers external customers human resource staff administrative personnel security personnel

external customers.

Explanation:

External customers are the people who aren´t directly linked to the business other than by acquiring a product or service. They are those who pay for and use the products or services provided by a business, whether it is a one-time purchase or a long-term customer to whom add-ons or customization options are provided.  External customers´ revenue stream, is the lifeblood of any business.

yes based on alexanders actions he deserved the title of "the great". his empire covered about 3,000 miles and he was able to establish the empire over a 13 year period of time. he was able to conquer many different places. he also defeated the persians. he conquered egypt and developed a city and named it after himself.