Coal and wood are energy sources that essentially have the same origin – Energy from the sun, that has been converted into chemical potential energy, stored in the bonds of carbohydrates through the process of photosynthesis. In both cases, this …
Coal and wood are energy sources that essentially have the same origin – Energy from the sun, that has been converted into chemical potential energy, stored in the bonds of carbohydrates through the process of photosynthesis. In both cases, this …