The most economically renewable energy substitute to petr...
The most economically renewable energy substitute to petroleum in Nigeria is?
coal
hydroelectricity
wind
sunlight
Correct answer is B
No explanation has been provided for this answer.
The feature marked X is best described as a ...
Residual mountains occur when ...
Coastal erosion can be prevented by ...
Plateaux formed together with fold mountains are best described as ...
The typical red tropical soil is ...
The process by which rocks are broken down and not transported is termed ...