Soil fertility is NOT conserved by
...Soil fertility is NOT conserved by
continuous cropping
contour ridging
Crop rotation
Mulching
Terracing
Correct answer is A
No explanation has been provided for this answer.
Measles in infants can be prevented by ...
Which of the following is an example of reproductive adaptation? ...
A community reaches a climax when ...
Blood is pumped into the right ventricle by the contraction of the auricle wall through ...
The function of the ossicles (malleus, incus and stapes) in the mammalian ear is ...
In which of the following organisms would glycogen be stored? ...
All the following organelles have membranes except ...