________ focus earthquakes are the most common.
A. Intermediate
B. Deep
C. Hypocenter
D. Shallow
E. All depths are equally represented.
Answer: D
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Hurricanes in the tropical Atlantic Ocean tend to originate as
A) minor perturbations of the jet stream B) thunderstorms in West Africa C) major pressure lows over the equatorial ocean D) typhoons off the Iberian Peninsula
Growth that is ____ starts off slowly, but after only a few doublings, grows enormous numbers.
A. exponential B. logarithmic C. parallel D. linear E. quadratic
If upper-level divergence exceeds surface convergence, the air pressure at the center of the surface low will?
a. ?be unaffected. b. ?double. c. ?triple. d. ?increase. e. ?decrease.
Which of the following is the primary mechanism that causes barrier islands to retreat (migrate) toward the shoreline?
A. storm overwash B. beach drift C. longshore currents D. rip currents E. tides