Question

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7/12
which era is known as the age of the mammals?
mesozoic era
holocene epoch
cenozoic era
cambrian

Explanation:

The Cenozoic Era began after the extinction of non-avian dinosaurs, allowing mammals to diversify and become the dominant terrestrial vertebrates, earning it the title "age of the mammals." The Mesozoic is the "age of reptiles," the Holocene is a recent epoch within the Cenozoic, and the Cambrian is known for the Cambrian explosion of early life.

Answer:

C. Cenozoic Era