At the height of the Great Ice Age, the present desert regions of southwestern United States ____.
A) were covered with continental ice sheets
B) were drier than modern day conditions
C) had large lakes form in intermontane basins
D) were tropical rainforest environments
E) were covered with valley glaciers
Correct Answer:
Verified
Q22: The Early Tertiary sedimentary sequence of the
Q23: The angle of the subducted slab during
Q24: Why might the abundance of marine diatoms
Q25: During the Cenozoic, brachiopods _.
A)greatly expanded their
Q26: Primates lack the _ found in other
Q28: _ became the dominant reef-builders in the
Q29: The Pleistocene Epoch is best known for
Q30: Mammalian faunas of _ were particularly hard
Q31: Ungulates include orders of mammals, which are
Q32: The oldest currently known homonid is _.
A)Sahelanthropus
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