“Strengthen your source use practices (including evaluating, integrating, quoting, paraphrasing, summarizing, synthesizing, analyzing, and citing sources)”
If you’re using strong evidence to support your claim then eventually the audience would believe that what you’re stating is true and they wouldn’t deny any of the claims that you are making. For instance, the lab report contains a lot of strong evidence. At first we would gain the readers interest in the abstract and later on provide graphs showing how steel is stronger than Douglas Fir wood.
Figure 1. Shows the Data, Calculations, as well as Graph (From Lab Report)