The study of fossils has helped geologists divide Earth's history into four eons and a number of finer-scale subdivisions: eras, periods, and epochs. Each geologic division represents a distinct timespan in the history of Earth along with characteristic life forms.
Hadean
Archaean
Proterzoic
Phanerzoic
Answers: 1
Geography, 23.06.2019 21:00
The magnitude of an earthquake is typically calculated according to the scale. a. mercalli b. fujita c. richter d. saffir-simpson
Answers: 2
Geography, 24.06.2019 07:00
What empire controlled most of the middle east except for a few years between 1516 and 1917, where was the capital of this empire located and what was the geographic extent of this empire?
Answers: 1
The study of fossils has helped geologists divide Earth's history into four eons and a number of fin...
History, 03.12.2021 20:20
Social Studies, 03.12.2021 20:20
Computers and Technology, 03.12.2021 20:20
Mathematics, 03.12.2021 20:20
Chemistry, 03.12.2021 20:20
Mathematics, 03.12.2021 20:20
History, 03.12.2021 20:20