Read this original ACCUPLACER Writing-style draft.
Paragraph 1: An environmental-science class tested temperature sensors on two campus walkways. The intended focus is the idea that the sensors revealed a consistent temperature difference between shaded and unshaded pavement, with the other fact serving a subordinate role.
Paragraph 2: [5] The pilot lasted only ten days. [6] The sensors revealed a consistent temperature difference between shaded and unshaded pavement.
Revision question: Which combined sentence is most precise in both emphasis and relationship?