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.

It ended during the Mesozoic era.

The Cretaceous is a geological period that lasted 79 million years. It spans from the end of the Jurassic Period, 145 million years ago to the beginning of the Paleogene Period 66 million years ago. It is the last period of the Mesozoic Era.

The period had relatively warm climate, resulting in high sea levels that created numerous shallow inland seas. These oceans were populated with marine reptiles, while dinosaurs continued on land.

It ended during the Mesozoic era.

The Cretaceous is a geological period that lasted 79 million years. It spans from the end of the Jurassic Period, 145 million years ago to the beginning of the Paleogene Period 66 million years ago. It is the last period of the Mesozoic Era.

The period had relatively warm climate, resulting in high sea levels that created numerous shallow inland seas. These oceans were populated with marine reptiles, while dinosaurs continued on land.

wealthy plebeians became part of the roman nobility. however, despite changes in the laws, the patricians always held a majority of the wealth and power in ancient rome. a third social class in roman society was the slaves. around one third of the people living in rome were slaves.

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the answers is b.   environments.