_________Means "Planets in the Making

Q32: Modern human evolution takes place during the

Q33: On continents, large "core areas" of Precambrian

Q34: The _Eon spans about 88% of Earth's

Q35: As the solar system began forming, the

Q36: By the_ period, large tropical swamps extended

Q38: The_ were the dominant trees of the

Q39: During the late Paleozoic, the present- day

Q40: The first true terrestrial animals were the

Q42: During the early Paleozoic era, the current

Q48: Western North America is the leading edge