The First True Terrestrial Animals Were the _________

Q35: As the solar system began forming, the

Q36: By the_ period, large tropical swamps extended

Q37: _means "planets in the making."<br>A)Protoplanets<br>B)Jovian<br>C)Terrestrial<br>D)Asteroids<br>E)none of the

Q38: The_ were the dominant trees of the

Q39: During the late Paleozoic, the present- day

Q42: During the early Paleozoic era, the current

Q43: The Cenozoic Era is often called the

Q44: Towards the end of the Mesozoic Era,

Q45: During the Cenozoic, plate interactions gave rise

Q48: Western North America is the leading edge