A soft, black opaque carbonaceous rock that can be used t...
A soft, black opaque carbonaceous rock that can be used to make pencils is
lignite
graphite
lead
coal
Correct answer is B
No explanation has been provided for this answer.
The Sahel region of Africa is prone to be? ...
Factors which influence the practice of irrigation include all except ...
A major unfavorable factor in locating a steel rolling mill in Katina is the lack of? ...
One of the negative effects of building new dams is ...
The term 'catena' describes the? ...
The major crop grown in the El juf Basin of Mali is ...
On which of the following pairs of dates is the length of day and night equal on the earth's sur...
A desert country which has a high population density supported by irrigation is? ...