The destruction of the 2004 tsunami near Indonesia came from a series of waves rather than a single
seismic wave. Indicate whether the statement is true or false.
ANS: T
Some of the energy distributed into smaller waves ahead and behind the main wave. The coasts were
besieged by these series of waves that were arriving at constant intervals. Information can be found in
the section Water Displacement Causes Tsunamis and Seismic Sea Waves.
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This figure has rock units and geologic features that are assigned letters that are not in any particular order. From the geologic relations, what is the oldest unit or feature of those listed below?
A) The canyon (feature N)
B) Lava flow (unit L)
C) Dike (unit D)
D) Fault (feature F)
E) Old river channels (feature R)
Late Neogene uplift formed some North American ranges, and such uplift still continues in the
___________________ in Wyoming. What will be an ideal response?
Suppose you are a pilot. What is the safest option as you fly toward a cumulonimbus?
A) fly through it B) fly around it C) land the plane D) use it as an opportunity to refuel
Which of the following is the "Environmentalist's Paradox"?
A) As human population decreases, ecosystem health also decreases. B) As human material and economic prosperity increases, ecosystem health decreases. C) The more non-renewable resources we use, the more new resources we discover. D) As biodiversity decreases, ecosystem health increases.