The regolith and soil are underlain by the
A) O horizon.
B) A horizon.
C) E horizon.
D) B horizon.
E) Bedrock.
Answer: E
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Relative location is
A. a description of a location by distance and direction from another location B. the place where your relatives live C. a precision location on Earth's surface D. impossible to determine
Which of the following reptile groups is not represented in the ocean?
A. snakes B. crocodilians C. lizards D. turtles E. All of these are correct.
At temperate latitudes, a stable water column with a pycnocline near the surface will ________ primary production in the spring and ________ primary production in late summer.
A. decrease; decrease B. increase; decrease C. decrease; increase D. increase; increase E. None of these is correct; both will be moderately productive.
Meroplankton spend only a part of their lifecycle in the water column. Common examples include ________.
A. copepods B. krill C. salps D. sea star larvae