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Earth Sciences 20 Online
OpenStudy (anonymous):

about 88% of Earth's history is within the expanse of time before the Phanerozoic era, which is called the____. a. Cambrian b. Precambrian c. Paleozoic d. Cenozoic

OpenStudy (anonymous):

@horsegirl27 @Goku-Kai

OpenStudy (horsegirl27):

Ooh I know this!!

OpenStudy (anonymous):

Precambrian mama! ;D

OpenStudy (horsegirl27):

heyyy I was gonna say that D:

OpenStudy (anonymous):

Still get a medal anyway! ;D - Kai

OpenStudy (anonymous):

goku give horse girl a medal and ill medal you

OpenStudy (anonymous):

Already done

OpenStudy (anonymous):

;D

OpenStudy (horsegirl27):

:D

OpenStudy (anonymous):

Why am I keep winking? ;D

OpenStudy (horsegirl27):

XD

OpenStudy (horsegirl27):

because ;)

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