#Question id: 5015
#Unit 9. Evolution & Diversity of Life Forms
During which of the following largest mass extinction recorded in the history of life on Earth.
#Question id: 5016
#Unit 9. Evolution & Diversity of Life Forms
Approximately how far back in time does the fossil record extend?
#Question id: 5017
#Unit 9. Evolution & Diversity of Life Forms
Arrange these events from earliest to most recent.
1. emission of lava in what is now Siberia at time of Permian extinctions
2. emission of lava that solidified at the same time as iron-bearing terrestrial rocks began to rust
3. emission of lava that solidified at the same time as rusted iron precipitated from seawater
4. emission of lava in what is now India at time of Cretaceous extinctions
#Question id: 5018
#Unit 9. Evolution & Diversity of Life Forms
Which event is nearest in time to the end of the period known as snowball Earth?
#Question id: 5019
#Unit 9. Evolution & Diversity of Life Forms
A major evolutionary episode that corresponds in time most closely with the formation of Pangaea was the
#Question id: 5020
#Unit 9. Evolution & Diversity of Life Forms
Dicynodonts survived the Permian extinction and, therefore, existed during both the