The main composition of coal is?
...The main composition of coal is?
carbon
iron
clay
quartz
Correct answer is A
No explanation has been provided for this answer.
The rotation of the earth on its own axis result in? ...
The most suitable statistical diagram to show spatial distribution of production is the ...
The catalyst in the economic development of Japan is its? ...
Mechanical weathering due to changes in temperature occurs mainly in ...
Nature mostly intervenes in the state of balance in land ecosystem through ...
When it is 12.00 noon on longitude 30°W local time on longitude 75°E is? ...
If the time at the Greenwich Meridian is 11.00am, what would the local time be at a place 750W?...
What is the approximate distance from Obasa to Oju as the crowflies? ...