Puffing out into billows of thick clouds, a cough rang through the metal space. No matter how much the boy tried to clear the air in front of him it was hopeless, swirling blackness only grew darker as coughs echoed back in a mocking chorus.
Coal is a natural resource which is found under the earth and it is not much expensive but the value of it sometimes be dependent on diamonds found in the mines of coals. Coal is very useful we can born it as a natural fuel and me natural gases are found in coal mines and when it heated too much and there are too much pressure it is formed in diamonds which are very expensive
Puffing out into billows of thick clouds, a cough rang through the metal space. No matter how much the boy tried to clear the air in front of him it was hopeless, swirling blackness only grew darker as coughs echoed back in a mocking chorus.
Coal is a natural resource which is found under the earth and it is not much expensive but the value of it sometimes be dependent on diamonds found in the mines of coals. Coal is very useful we can born it as a natural fuel and me natural gases are found in coal mines and when it heated too much and there are too much pressure it is formed in diamonds which are very expensive