The Columbia River volcanic field is related to
a. Miocene eruptions. d. Oligocene extension.
b. Eocene subduction. e. Miocene subduction.
c. a Miocene to Recent mantle plume.
A
Environmental & Atmospheric Sciences
You might also like to view...
The amount of water flowing through a channel over a given amount of time is called its
A. discharge. B. drainage basin. C. velocity. D. rate of flow.
Environmental & Atmospheric Sciences
List three uses for nonpotable water. What will be an ideal response?
Environmental & Atmospheric Sciences
Cyclones are characterized by converging surface winds and rising air
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
All of the following are basic dimensions of geodemography except:
What will be an ideal response?
Environmental & Atmospheric Sciences