The type of energy that is most environmentally friendly is
solar
thermal
hydroelectric
nuclear
Correct answer is A
Solar energy is considered the most environmentally friendly type of energy. This is because it is a renewable source of energy that does not emit any greenhouse gases during production. Solar panels can be installed on rooftops, which does not require any additional space. The energy production is also silent which is beneficial for urban and populated areas.
The sparse population in the middle belt of West Africa can be traced to all the following except
concentration of industries
inter-ethnic war
tsetse fly infestation
Arab slave trade in the north
Correct answer is A
The sparse population in the middle belt of West Africa can be traced to all the following except concentration of industries
A major function performed by rural settlement is
agricultural
industrial
administrative
commercial
Correct answer is A
The major functions performed by rural settlements are; agricultural function, lumbering function, fishing function etc.
Which of the following pairs of landforms can be found in the desert areas?
Barchans and tombolos
Yardangs and batholiths
Sandbars and tombolos
Zeugens and rock pedestals
Correct answer is D
Zeugens and rock pedestals are landforms that can be found in desert areas. Zeugens are formed by wind erosion and are characterized by a ridge and furrow landscape. Rock pedestals are also formed by wind erosion, where a rock formation is reduced to a column because the lower parts have been more heavily eroded than the upper parts.
at right angle to the prevailing wind
in a circular direction
against the prevailing wind
in the same direction as the prevailing winds
Correct answer is A
Barchan dunes move at right angle to the prevailing wind.