Rocks which contain metals in concentrations high enough ...
Rocks which contain metals in concentrations high enough to be economically profitable to extract and refine are referred to as?
terrestrial resources
ores
ferrous deposit
minerals
Correct answer is B
No explanation has been provided for this answer.
The largest irrigation scheme in Africa is served by the ...
What is the size, in square kilometres of the area covered by the map? ...
The feature marked P on the map above is a ...
A prominent erosional landform of wind action is a? ...
A soil profile refers to the ...
Rock pedestals are most likely to found in? ...
The Altas fold mountain system is found in? ...
Liberia, Malaysia and Indonesia are known for the production of? ...