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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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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
Smart ... Thanks!
bahajo
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Yesterday
Thanks
tcat
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2 hours ago
this is exactly what I needed
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