Question

what does the geologic time scale confirm about the cretaceous period? it ended during the cenozoic era. it ended during the mesozoic era. it started before precambrian time. it started before the cambrian period.

Explanation:

The Cretaceous period is part of the Mesozoic era and ended at the end - of the Mesozoic era. The Cenozoic era followed the Mesozoic era. The Precambrian time predates the Cambrian period, and the Cretaceous period started long after the Precambrian and Cambrian periods.

Answer:

It ended during the Mesozoic era.