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SapphireSmoke SapphireSmoke
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6 years ago

The Ancestral Rockies were unique because they were the only mountain ranges in North America to form ____.
  a. via volcanism
  b. via continental-continental collision
  c. in a direction perpendicular to collision
  d. via intracratonic deformation
  e. in a direction parallel to collision
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HadajahpopeHadajahpope
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6 years ago
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SapphireSmoke Author
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6 years ago
this is exactly what I needed
kriggs62
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Yesterday
Correct Slight Smile TY
wyq2651
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2 hours ago
Thanks for your help!!
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