A paleosol represents a soil profile that was buried under new sediment. What explains why paleosols are important in environmental geology?
A. provide valuable clues in the study of archaeology
B. helps geologist locate coal deposits
C. organic content is much higher than normal topsoil
D. are particularly well-drained
E. represent a distinct, datable time event
Answer: E
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Which of the following is not true of minerals? They are(have):
a. crystalline. b. organic. c. naturally occurring. d. definite chemical composition. e. characteristic physical properties.
Two measurements that are necessary for calculating average speed are
A. distance and acceleration. B. acceleration and time. C. velocity and time. D. distance and time.
What is considered to be the largest western boundary current?
A) Canary Current B) Gulf Stream C) Brazil Current D) East Australian Current
Which of the following is true of the prime meridian?
A) It is used to determine latitude using lines that run east and west. B) It was first used in the 1500s at the time of initial circumnavigation voyages. C) It was not established until 1884 and is centered on an observatory near London. D) It is that place on Earth where the days officially change.