Question

Which unit of geologic time began 65.5 million years ago and continues to the present?

Cenozoic era
Mesozoic era
Permian period
Precambrian time

Answer 1

The answer is A.)!!!!

Step-by-step explanation:

Took the quiz.

Answer 2

Answer: The Cenozoic era.

Explanation: The Cenozoic era started started over 65.5 million years ago till present.

This era is divided into 3 periods : Paleogene, Neogene and Quaternary. This era started after the extinction of the dinosaur. Mammals were dominant in this era.

Previously dinosaurs were dominant and ruled over the whole earth but after a meteorite activity dinosaurs got extinct and mammals ruled over the planet.