Which of the illustrated sources of farm power is the che...
The diagrams below illustrate different sources of farm power. Study them and answer the question.
Which of the illustrated sources of farm power is the cheapest?
II
III
IV
I
Correct answer is D
I is the cheapest because it uses crude tool.
Decomposition of soil organic matter is mainly caused by ...
The processes by which animals release carbon dioxide into the air are ...
The alternate heating and cooling of rocks will result in ...
Which of the following is not a characteristic feature of peasant farming? ...
Which of the following is not a pre-planting operations? ...
Swollen shoot disease of cocoa is caused by ...
An example of grain legume is ...
Under normal circumstances, the concept of consumer sovereignty in agriculture implies that ...
The machine used for removing seeds from maize cobs is called a ...