As Loreen spoke, her audience found that her information was not consistent internally or with other sources and it could not be supported with evidence. What should Loreen incorporate more of in her speech?

Logos

Explanation: Logos is the persuasive technique that aims to convince an audience by using logic and reason. Also called “the logical appeal,” logos examples in advertisement include the citation of statistics, facts, data, charts, and graphs.

Signal phrase citations

Explanation:

In the speech, Loreen could have incorporated more signal phrase citations in  her work. The signal phrase citations mean that Loreen would use external sources of evidence in to indicate ideas that are not hers. In this way, she can then enable readers to differentiate between her ideas and other people's ideas. For example, she can say:

In this way, she can incorporate other sources of information effectively.