I need another question answered ASAP!! Thanks and a medal to the first person to answer!!
1. Earth's atmosphere, oceans, and continents began to form during the first several hundred million years of
A) Precambrian time
B) the Paleozoic era
C) the Mesozoic era
D) the Cenozoic era

Question

I need another question answered ASAP!! Thanks and a medal to the first person to answer!!
1. Earth's atmosphere, oceans, and continents began to form during the first several hundred million years of
A) Precambrian time
B) the Paleozoic era
C) the Mesozoic era
D) the Cenozoic era

e.mccormick · Answer

Social science is things like Law, Communications, Psychology, Sociology, and so on. Geography/Geology/Earth Science questions go in Geography: http://openstudy.com/study#/groups/Geography