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modern era
era
Cenozoic era
the earth was still the same we are in the cenzoic era =)
Paleozoic era
Mesozoic
The Precambrian era represents about 88% of Earth's age, the Paleozoic era about 7%, the Mesozoic era about 3%, and the Cenozoic era about 2%.
A meteor hit the earth in the mesozic era
era
modern era
The era in which Earth was the hottest was called the Archaean era. This was when the ocean temperatures were above 100 degrees.
The era in which Earth was the hottest was called the Archaean era. This was when the ocean temperatures were above 100 degrees.
Mesozoic era
The largest Mayan city is Tikal.
Cenozoic era
Cenozoic era
The beginning of Earth's current era is marked by a mass extinction.