1/7
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
The big bang - Formation of solar system and planets
5.50 - 4.55
Formation of solar system
4.55
Archaea - oldest fossils
3.85
Atmospheric oxygen starts to form
2.70
First eukaryotic organisms appear on record
2.05
First multicellular eukaryotic organisms
1.50
First animals (worms, sponges)
0.75
Creatures colonize the land - plants, fungi, molds, and some invertebrates
0.50