Discuss the concept of geologic time and uniformitarianism. What is the geologic time scale? What will be an ideal response?
The student should discuss the theory of uniformitarianism, based on the premise that presentday
processes have operated throughout geologic time. An important part of this discussion is
the recognition that geologic time is very long, extending over billions of years. The student
should recognize that geologic events occur on a variety of time scales from microseconds to
millions and billions of years.
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What happens to the depth of the seafloor moving away from a mid-ocean ridge?
A. The seafloor shallows adjacent to the ridge. B. The seafloor deepens adjacent to the ridge. C. The seafloor depth does not change adjacent to the ridge.
Tornadoes preferentially kill all but which of the following?
A. mobile-home residents B. those unaware of broadcast tornado alerts C. teenagers D. old people E. occupants of exterior rooms with windows
The middle latitudes in the Northern Hemisphere have about equal areas devoted to both land and water.
Answer the following statement true (T) or false (F)
The doldrums are most closely associated with ________
A) polar fronts B) STHs C) the ITCZ D) Rossby waves E) the VTR