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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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queeny queeny
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6 years ago
The ____________________ forms the core of North America and is now tectonically inactive. Fill in the blank(s) with the appropriate word(s).


Q. 2 -

The three phases of the Cordilleran orogeny, in order from oldest to youngest, were the
  ____________________, ____________________, and ____________________. What will be an ideal response?




Q. 3 -

During the Pleistocene of North America, there were at least ____________________ glacial stages.
  These stages, in order from oldest to youngest, are the ____________________,
  ____________________, ____________________, and ____________________. What will be an ideal response?




Q. 4 - What is the origin of the present topography of the Appalachian Mountains? What will be an ideal response?


Q. 5 - How and when did Florida form? What will be an ideal response?
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Replies
wrote...
#1
6 years ago
(Answer to question 1 )  Canadian shield

(Answer to question 2 )  Nevadan, Sevier, Laramide

(Answer to question 3 )  four, Nebraskan, Kansan, Illinoian, Wisconsinan

(Answer to question 4 )  

Although the Appalachian Mountains formed during the Paleozoic Era, the present topographic feature
is a result of Cenozoic uplift and erosion.



(Answer to question 5 )  

A carbonate platform was established during the Cretaceous, and carbonate deposition continues at the
present.
queeny Author
wrote...
#2
6 years ago
So smart
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