The aerated zone ________.
a.) is a well-oxygenated, shallow aquifer
b.) lies below the capillary fringe zone
c.) pore spaces are filled with water
d.) lies above the water table
Ans: d.) lies above the water table
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The biologists' observations that the Carson Wandering Skipper populations had declined is an example of
a. data analysis b. identifying a problem c. performing an experiment d. proposing a hypothesis e. making testable predictions
Which of the following statements explains why a cP air mass becomes warmer at the surface after it moves from the east into British Columbia?
A. The air sinks, is compressed, and warms. B. The sun heats the air. C. The ocean warms the air. D. Friction with the ground warms the air.
What biological chemical is important in heredity of traits?
a. Carbohydrates b. Nucleic acids c. Lipids d. Proteins
Organisms, such as algae and bacteria, that drift with ocean currents are known as ________
A) plankton B) benthos organisms C) nekton D) biomass E) none of these