The coach and the leading player were Gordie Howe.

Matt, not Cora and I, always wash the dishes after Sunday dinner.

Veronica was the only one of the first-year Spanish students who were fluent enough to apply for the exchange program.

Tanya, together with her sisters, were planning a party.

All of the sportscasters have written their stories.

Of particular concern is penicillin and tetracycline, antibiotics used to make animals more resistant to disease.

The Woman and the Men is a book of poems by Gwendolyn Brooks.

Us tenants would rather fight than move.

You use Google Scholar to find a study that was conducted by a research team from the University of Texas. This study features an abstract, description of the research methods and data, and gives a list of its sources at the end.  Would this be considered a scholarly source? 

All of the following are key elements of an effective argument EXCEPT…