The unsaturated zone of soil or rock above the water table is called the zone of ______________
Fill in the blank(s) with correct word
aeration
You might also like to view...
A narrow copper wire of length L and radius b is attached to a wide copper wire of length L and radius 2b, forming one long wire of length 2L
This long wire is attached to a battery, and a current is flowing through it. If the electric field in the narrow wire is E, the electric field in the wide wire is A) E. B) 2E. C) 4E. D) E/2. E) E/4.
A rock is thrown from the edge of the top of a 100-ft tall building at some unknown angle above the horizontal. The rock strikes the ground a horizontal distance of 160 ft from the base of the building 5.0 s after being thrown. Assume that the ground is level and that the side of the building is vertical. Determine the speed with which the rock was thrown.
A. 72 ft/s B. 77 ft/s C. 68 ft/s D. 82 ft/s E. 87 ft/s
Two people, each of 70 kg mass, are riding in an elevator. One is standing on the floor. The other is hanging on a rope suspended from the ceiling. Compare the force
the floor exerts on the first person to the force 
the rope exerts on the second person. Which statement is correct?
a.
They are equal and opposite in direction.
b.
They are equal and have the same direction.
c. is greater than but they have the same direction.
d. is greater than they have opposite directions.
e. is less than , but they have the same direction.
Magnifying Glass With the Image at Infinity: What type of lens is used to make a magnifying glass?
A. converging B. diverging C. Either type would work equally well.