A small hill, knob, or mound of sorted sand and gravel that forms on the surface of a glacier and is deposited after the glacier retreats is a(n)
A) drumlin. B) kame. C) esker. D) kettle.
B
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The image below shows a beam of radiation passing between two electrically charged plates. 
Which of the beams is due to a high energy electron?
A. a B. b C. c D. all of the above E. none of the above
Which Boolean connector is the keyword used in the Intersect operation?
A. AND B. OR C. NOT
The speed of a surface gravity wave is described by the ________.
A. wavelength divided by wave period B. square of the depth C. Earth's gravity D. wavelength times the period E. wave period divided by wavelength
Terranes refer to
A) fragmented crustal material from one plate and accreted to another plate. B) a large region where a craton is exposed at the surface. C) subducted oceanic crust that is melted and later reaches the surface in volcanic eruptions or cools in the subsurface as an intrusive body. D) the topography of a tract of land.