Adifference between flight 93 and the other planes involved in the september 11th attacks was that terrorists revealed their plans before the flight went down. flight 93 was headed for a more obscure target. the crew convinced the terrorists to land the plane. passengers became aware of the terrorists’ plans

Passengers became aware of the terrorists’ plans

On the back of the plane, the passengers and crew of Flight 93 made a series of calls to their cell phones and to the Airfones during the flight, informing family members and officials on the ground about the hijacking of the plane.

A difference between Flight 93 and the other planes involved in the September 11th attacks was that passengers became aware of the terrorists’ plans. Option D is correct.

United Airlines Flight 93, was scheduled to flight from Newark, New Jersey, to San Francisco, California, departing at 8:42 a.m., just minutes before the first hijacked plane struck the World Trade Center.

The passengers and crew of Flight 93 made a series of calls on their cell phones and the in-flight Airfones, informing their families as well as officials on the ground of the plane’s hijacking. As soon as they learned the destiny of the three other hijacked flights in New York City and Washington, D.C., the passengers realized that their plane was involved in a terrorist plot and would  be used to carry out further attacks on U.S. soil.

i know social security wasn't one.

explanation:

hope my answer has you!

not really sure i needed the points. sorry