Great vertical escarpments are associated with ________ of sedimentary strata in desert climates
A) solution
B) abrasion
C) sandblasting
D) differential erosion
E) tectonic up warping
Answer: D
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One reason for the uncertainty in scientists' predictions of sea level rise is
A. the oceans will contract, or shrink in volume as ocean water gets warmer B. it is unknown how CO2 and other greenhouse gases are affecting Earth's climate C. industrial emissions will be reduced greatly in the next few years D. it is not known how fast and how much of the Antarctic ice sheets will melt
Is the rain generally moving toward Raleigh or away?
The question is based on Figures 21-1, 21-2, 21-3, and 21-4, radar images of Raleigh, North Carolina, on November 7, 2006. The Doppler radar site in Raleigh is in the center of the image; north is to the top of each radar image. Full-color versions of these figures may be viewed on the Hess Physical Geography Laboratory Manual, 12th edition, website at www .MasteringGeography. com, then select Exercise 21, or by scanning the QR (Quick Response) code for this exercise. What will be an ideal response?
Observe these two maps of specific humidity, the top from July 2012, the bottom from May 2012. Which condition could account for the observed changes?
A) July strengthening of the Bermuda-Azores high advecting moisture to the High Plains from the Gulf of Mexico
B) May strengthening of the Bermuda-Azores high advecting moisture to the High Plains from the Gulf of Mexico
C) July strengthening of the Hawaiian high advecting moisture in a zonal pattern to the High Plains from the Pacific
D) May strengthening of the Hawaiian high advecting moisture in a zonal pattern to the High Plains from the Pacific
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In North America the highest potential for large tsunamis is in the coastal regions of ____
A) the Pacific Coast and Hawaii B) the Hudson Bay C) Louisiana D) the eastern seaboard