Which of the following features best describes peasant agriculture in West Africa? It
Specializes in the production of one crop
Involves the use of small farm holdings
Is a capital-intensive system of farming
Is mostly associated with tree crops
Correct answer is B
Peasant farming refers to a type of small scale agriculture. Peasant farmers grow crops and often rear some livestock on a small scale.
A smallholding is a small farm. Smallholdings are usually farms supporting a single family with a mixture of cash crops and subsistence farming.
2.5 cm
3.0cm
5.0cm
25.0cm
Correct answer is A
\(\frac{1}{v} = \frac{1}{f} - \frac{1}{u}\)
= \(\frac{1}{10} - \frac{1}{2} = \frac{1}{20}\)
v = 20
but h\(_i\) = \(\frac{v \times h_o}{u}\)
= \(\frac{20 \times 2.5 }{20}\)
= 2.5cm
Which of the following properties of waves is exclusive to transverse waves?
reflection
interference
diffraction
polarization
Correct answer is D
No explanation has been provided for this answer.
The following are means of reducing the population of a country except encouraging
Emigration
Family planning
Early marriage
Sex education
Correct answer is C
Early marriage is not a means of reducing population growth. As a matter of fact, early marriage will lead to high child birth thereby increasing the population of a country.
When two waves are superimposed on each other, the following occurrences are possible, except
nodal lines
anti nodal lines
stationary waves
dispersion
Correct answer is D
No explanation has been provided for this answer.