The major advantage of human power over all other sources of power is man's
Normal power output of 75 watts per day
Ability to work in any climatic condition
Intelligence to control work
Strength when at work
Correct answer is C
No explanation has been provided for this answer.
Which of the following is the correct trend in the historical development of power on the farm?
Animal power-man power-mechanical power
Man power-animal power-mechanical power
Man power-mechanical power-animal power
Animal power-mechanical power-man power
Correct answer is B
No explanation has been provided for this answer.
600kg
2,000kg
3,000kg
6,000kg
Correct answer is C
No explanation has been provided for this answer.
Wood ash and oil palm bunches are rich sources of
Potassium
Nitrogen
Molybdenum
Sulphur
Correct answer is A
No explanation has been provided for this answer.
In the nitrogen cycle,nitrosomonas and nitrobacter are responsible for
Amonification
Nitrification
Dentrification
Nitrogen reduction
Correct answer is B
No explanation has been provided for this answer.