The Great Plains formed from ____
a. scouring of retreating glaciers
b. erosion of sediments from the Laramide uplifts
c. subsidence during marine transgressions
d. subsidence due to advancing glaciers
e. isostatic rebound after the retreat of glaciers
b
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The second phase of speciation, which involves changes in gene pools, is called
A. geographic isolation. B. extinction. C. reproductive isolation. D. adaptive radiation. E. convergent evolution.
Determine the correct description for each of the lettered areas.
a) ______________ ; acres: ______________
b) ______________ ; acres: ______________
c) ______________ ; acres: ______________
d) ______________ ; acres: ______________
e) ______________ ; acres: ______________
f) ______________ ; acres: ______________
Humans belong to which group of mammals?
a. monotremes b. mauropods c. marsupials d. amniotes e. placental
Which type of glass is normally used in automobile side and rear windows?
a. annealed b. laminated c. polycarbonated d. tempered