Answer:

•Hadean

1.HEAT SOURCE: Earth established a heat source with the sun.

2.MAGNETIC FIELD: Convection currents produced a geodynamo. This was the first step for life to persist on Earth.

3.MOON FORMATION: The formation of our moon was key to stabilize our climate.

•Proterozoic

1.modern plate tectonics became active,

2. and the ancient cores of the continents moved over wide areas of the globe,

3.accumulating smaller fragments of crust and sometimes colliding with other large landmasses.

•Paleozoic

1) the formation of the Sun and light,

2) the creation of the Earth,

3) the creation of the atmosphere through volcanic out-gassing,

•Cenozoic

1.mass extinctions,

2.the rise of mammals,

3.changes in the climate

•Archean

1.OCEANS AND CONTINENTS: Because Earth cooled down, it was able to support oceans and continents.

2.BANDED IRON FORMATIONS: Next, oxygen filled the oceans from cyanobacteria. ...

3.OZONE LAYER: Eventually, the ozone layer forms.

•Phanerozoic

1.the emergence

2. development of complex plants;

3. the evolution of fish;

•Mesozoic

1. Triassic Period,

2.Jurassic Period,

3.Cretaceous Period.