The most important action in the A horizon of a soil profile is
eluvation
deposition
weathering
illuviation
Correct answer is A
No explanation has been provided for this answer.
A continental shelf is economically important because it
is a good fishing ground
is good for irrigation
is very deep
constains little salt
Correct answer is A
No explanation has been provided for this answer.
Coastlines washed by cold currents normally have
high temperature
scanty rainfall
excessive rainfall
moderate rainfall
Correct answer is B
No explanation has been provided for this answer.
Coastal erosion can be prevented by
increasing the volume of water in the ocean
increasing the volume of water around the coast
the stabilization of sandy and muddy beaches by coastal vegetation
the removal of sandy and muddy beaches along the coast
Correct answer is C
No explanation has been provided for this answer.
The instrument used for measuring the speed of wind is called
cup anemometer
speedometer
wind vane
prismatic compass
Correct answer is A
No explanation has been provided for this answer.