Final answer:
The improved air quality is Warrant #2 in the argument sandwich outline.
Step-by-step explanation:
- The improved air quality is Warrant #2 in the argument sandwich outline.
- Warrants are the reasons or evidence that support the claim or thesis statement.
- In this case, the claim could be about the positive impacts of reducing wastewater and eliminating carbon emissions, and the improved air quality is one of the reasons that support that claim.
Learn more about the role of Warrant #2 in the argument sandwich outline