The importance of practising crop-rotation in agriculture...
The importance of practising crop-rotation in agriculture is to
control soil erosion
maintain the fertility of the soil
improve the nutritional value of crops
ensure growth of cash crops
Correct answer is B
No explanation has been provided for this answer.
The following animals are viviparous expect ...
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Cross-breeding is a way of ...
In the diagram, the likely pollinating agent of the flower is? ...
which of the following is an agent of a sexually transmitted disease? ...
Which of the following labelled structures is similar to the locomotory structure in Euglena? ...
What stage is illustrated by the diagram? ...
Which of the following takes place when a person’s body temperature rises above 37oC ...