Where is there no deep scattering layer present?
A) Temperate oceans
B) Tropical oceans
C) Arctic oceans
D) All oceans have a deep scattering layer
C
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What is considered to be the main impediment to restoring abandoned mining sites?
A. too expensive B. takes too long C. lack of knowledge D. lack of government subsidies
Using the diagram of figures, select the names of the plate boundaries that match the figures going left to right.
A. divergent/transform/convergent
B. transform/divergent/convergent
C. transform/convergent/divergent
D. convergent/divergent/transform
E. convergent/transform/divergent
F. divergent/convergent/transform
Potential energy would best be expressed when
A. atoms moving at 200 km/hr. B. atoms moving at 500 km/hr. C. pulling or pushing an object. D. changing a liquid to a gas.
The oceanic crust is composed almost entirely of ________ rocks that are underlain by ________ rocks, which makes up the lithospheric mantle
A) felsic; sediments B) intermediate; felsic C) sedimentary; mafic D) mafic; ultramafic