An erosional surface that separates older metamorphic or igneous rocks from younger overlying
sedimentary rocks is called a/an
a. angular unconformity. d. hiatus.
b. disconformity. e. bedding plane.
c. nonconformity
C
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If you are in a tall building near the coast during a hurricane, where is the best place to be?
A) on the highest floor possible B) below the tenth floor but above the first few floors C) in the stairwell D) in the basement
The distance between consecutive wave crests or wave troughs is the __________.
A. fetch B. backwash C. wavelength D. refraction E. wave height
The circular motion of water molecules extends to a depth that is equal to ________
A) wave height/wavelength B) wave height/wave period C) wavelength/wave height D) wavelength/2 E) wavelength/20
At present (2016) growth rates, the doubling time of the world's population is about 70 years.
Answer the following statement true (T) or false (F)