Unsaturated water flow ________.
A) is faster than saturated flow
B) is slower on sands than on clays if the soil moisture content is high
C) is driven primarily by the force of gravity
D) occurs on soils that are at field capacity
E) is stimulated by the osmotic potential
Question 2
Igneous rocks can best be characterized as ________.
A) rocks formed from the recrystallization of sedimentary material
B) rocks containing a mixture of primary and secondary minerals
C) rocks formed when molten magma solidifies
D) rocks found primarily near volcanoes.
E) rocks containing both feldspars and micas