Which of the following is not considered pyroclastic debris?
A) bombs
B) cinders
C) ash
D) pahoehoe
Answer: D) pahoehoe
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Three seismograms for a single earthquake with an epicenter in Columbia are shown below. The data are from stations that were at very different distances from the epicenter. Arrows denote arrival of P and S waves. Note: Vertical scales are not all the same. 
Place the seismograms in order based on their distance from the epicenter, closest to farthest away.
A. B, C, A B. A, C, B C. A, B, C D. C, B, A
Which of the following circulates throughout the body to deliver nutrients and remove wastes?
A) extracellular fluid B) interstitial fluid C) plasma D) synovial fluid
Both great distances from oceanic moisture sources and blockage of moist flow by topography are both associated with dryness in the ________ desert
A) Sahara B) Atacama C) Sonoran D) Central Asian E) Arabian
Subtropical deserts
A) are not affected by subsidence from Hadley circulation. B) are usually found on the eastern portions of continents. C) have large diurnal temperature ranges. D) show little seasonality in rainfall.