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

Environmental & Atmospheric Sciences

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Which type of glass is normally used in automobile side and rear windows?

a. annealed b. laminated c. polycarbonated d. tempered

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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.

Environmental & Atmospheric Sciences

Determine the correct description for each of the lettered areas.


a) ______________ ; acres: ______________
b) ______________ ; acres: ______________
c) ______________ ; acres: ______________
d) ______________ ; acres: ______________
e) ______________ ; acres: ______________
f) ______________ ; acres: ______________

Environmental & Atmospheric Sciences

Humans belong to which group of mammals?

a. monotremes b. mauropods c. marsupials d. amniotes e. placental

Environmental & Atmospheric Sciences