east
north
west
south
Correct answer is C
No explanation has been provided for this answer.
The area around the earth where life activities go on is referred to as -------
biosphere
lithosphere
habitat
ecosystem
Correct answer is A
No explanation has been provided for this answer.
Which of the following is not important in defining soil
color
capillary
permeability
texture
Correct answer is B
No explanation has been provided for this answer.
The degree of saltiness or concentration of salt solution in oceans or seas is referred to as -----
ocean deep
ocean ridge
deep sea plain
salinity of the ocean
Correct answer is D
No explanation has been provided for this answer.
Which of the following human activities has a beneficial effect on soil
grazing
strip-cultivation
bush burning
over-cropping
Correct answer is B
No explanation has been provided for this answer.