The transition zone from the upper mantle to the crust is known as the ________ discontinuity
A) Gutenberg
B) Mohorovi?i?
C) Asthensosphere
D) Lithosphere
B
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The broad circulatory patterns of the major surface ocean currents are called:
a. streamlines. b. gyres. c. eddies. d. Rossby waves.
At what location is heat flow the greatest?
A. Near oceanic ridges B. Near transform boundaries C. Near oceanic trenches
Which of the following would not result in the modification of the air mass?
A) A cA air mass moving across the Gulf of Alaska. B) A cP air mass remaining stationary over central Canada. C) A cP air mass moving across the Great Lakes. D) A cT air mass moving across the Gulf of Mexico. E) A mT air mass moving across Texas.
Edwin Hubble discovered that the farther away a galaxy is the
A) faster it is receding from us. B) more massive it is. C) more energetic it is. D) more black holes it contains.