What statement is NOT true about the Cenozoic Era?

A.) Much if the land was dry

B.) It was a time of mountain building

C.) A large meteorite collides with Earth

The answer that is NOT true is C, the Cenozoic era was the time of the dinosaurs, the climate there was cool but dry. and many of the most foremost mountain ranges were formed during this era including the alps, Himalayas, and the rocky mountains.