Which orogeny was the first pulse of mountain building in the Appalachian mobile belt?
A)Caledonian
B)Acadian
C)Antler
D)Ouachita
E)Taconic
E
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Predict which environmental challenge will be the most difficult for the Pacific Islands in the future
What will be an ideal response?
The state of Texas is BEST considered a formal region because
A) only one language is spoken in most of the cities of the region. B) the same state laws apply everywhere in the region. C) religion is the same everywhere in the region. D) transportation systems converge in the major highways of the region. E) it is a part of the United States.
Long-term average weather conditions help to determine the ____________________ of an area
Fill in the blank(s) with correct word
Roughly circular surface depressions produced by concentrated solution of bedrock are called _______________
Fill in the blank(s) with correct word