Which of the following terms is usually confused with, but is not directly descriptive of soil moisture?
A) Wilting point
B) Pore spaces
C) Field capacity
D) Groundwater
E) Soil-water budget
Answer: D
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On the windward side of the mountain, should the relative humidity of the parcel change as it rises from 2000 m to 4000 m? Why?
Assume that condensation begins at 100% relative humidity and that no evaporation takes place as the parcel descends.
Which one of the following is a general characteristic of plants that are early colonizers during primary succession?
a. plants have wind-dispersed seeds b. plants are able to fix their own nitrogen c. plants can outcompete other plants that invade the area d. plants are shade-tolerant
In the diagram, which layer has the most mixing of air?
A. I B. II C. III D. IV E. The most mixing of air is found in the border between II and III
Tidal currents become simpler when they are in the open ocean
a. True b. False