What type of magma is typically generated along subduction zones?
a) ultramafic
b) mafic
c) intermediate
d) depends on the location of the subduction zone
e) magma is not generated along subduction zones, they only form mountains
Ans: c) intermediate
You might also like to view...
Wave interference occurs in
A. longitudinal waves. B. transverse waves. C. both of the above D. none of the above
________ was created by the United Nations in 1947 as the only country in the world with a majority Jewish population
A) Israel B) Jordan C) Kuwait D) Lebanon E) Luxumbourg
Which of the following is the predominant form of agriculture in the U.S. Southeast, particularly in Florida?
A) Commercial gardening and fruit farming B) Ranching C) Crop Rotation D) Nomadism E) Dairy Farming
Which of the following would best represent a clumped population distribution pattern?
A) earthworms within the soil of a garden B) eagles nesting in the tallest trees in the Grand Canyon C) a pod of 40 migrating gray whales in the Bering Sea D) pine trees within a pine plantation E) oaks planted on city streets