Question

which is a complete sentence? news reports alerted everyone in the area to the approaching tornado. describes her decorating style as mid - century antique.

Explanation:

A complete sentence has a subject and a predicate. The first option has "News reports" as the subject and "alerted everyone in the area to the approaching tornado" as the predicate. The second option lacks a subject.

Answer:

News reports alerted everyone in the area to the approaching tornado.