The correct answer is geologic time scale. Scientists use the geologic time scale to organize Earth's history, including major events, such as mass extinctions, changes in the fossil record, and the formation of different layers of rock.
What is being used by scientists to organize Earth’s history?(1 point)
Responses
fossil record
fossil record
geologic time scale
geologic time scale
layers of rock
layers of rock
mass extinctions
1 answer