#Question id: 5015
#SCPH28 | Zoology
During which of the following largest mass extinction recorded in the history of life on Earth.
#Question id: 5016
#SCPH06 I Botany
Approximately how far back in time does the fossil record extend?
#Question id: 5016
#SCPH28 | Zoology
Approximately how far back in time does the fossil record extend?
#Question id: 5017
#SCPH06 I Botany
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: 5017
#SCPH28 | Zoology
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
#SCPH06 I Botany
Which event is nearest in time to the end of the period known as snowball Earth?