Oceanic crust is created at ________ and destroyed at ________.
A. oceanic-ridges; subduction zones
B. trenches; rifts
C. subduction zones; transform boundaries
D. subduction zones; oceanic ridges
E. transform boundaries; subduction zones
Answer: A
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You are interested in buying a piece of land overlooking the sea. You find a place atop a 50m high sea cliff. The lot is only about 30m wide but is 200m long parallel to the coast, so you think you are getting a large expanse of the coastline
What would be the most important thing to look for in considering this purchase? A) quality of the beach B) accessibility of the beach C) the view D) the stability of the sea cliff, rock type, etc.
Currently, glaciers cover approximately ________ percent of the earth's surface.
A. 10% B. 1% C. 50% D. 30%
On average in the United States, of people killed by weather related events, the most fall victim to
A) hail. B) tornadoes. C) lightning. D) hurricanes. E) floods.
What is thought to have an effect on the formation of submarine canyons?
A) The sea level B) Turbidity currents C) Earthquakes D) All of these choices