How many major glacial episodes are included in the Pleistocene Epoch?
A) None
B) 2
C) 20
D) 60
E) 10
Answer: C
You might also like to view...
The geographic location of the magnetic North Pole has varied over geologic time.
Answer the following statement true (T) or false (F)
Before there were modern humans on Earth (i.e., before 200,000 years ago), how many species became extinct each year? Assume there have always been exactly 10 million species.
A. 10/year B. 1/year C. 100/year D. 1000/year
The average frequency of radiant energy is directly proportional to the
A. Celsius temperature of the emitter. B. kelvin temperature of the emitter. C. Fahrenheit temperature of the emitter. D. all of the above
What is the source of the sediments in a forearc basin?
A) Carbonate reefs B) Continental sediments and pyroclastic materials C) Sediments washed from the landmass D) Glacial sediments