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We are the best country to live in acording to the UN. We do not have economical problems.
Yes, fossil fuels are hard because it's prices are increasing doubt if it clean or not because its popular uses and it's running out
"economical" has no comparative or superlative form. You would say "more economical" or "most economical."
They have a fair economical condition, or they have a hard economical condition. It's missing an adjective for the noun 'economical.' When "economical" is used as a preposition it is correct to say : They have an economical condition, with the meaning of profitable.
Benjamin Franklin was the author of 'An Economical Project.'
We are the best country to live in acording to the UN. We do not have economical problems.
Biofuels are becoming the newest substitute for fossil fuels; but the BTU factor of coal makes it more economical for factory and industry use.
Economical Depression
You don't. But coal is an economical fuel. One method of producing electricity on a commercial scale is with steam. Coal provides an inexpensive source of heat to heat water to steam, which is directed through turbines which in turn drive generators. You can do the same thing with falling water (without the steam) if you have a large enough waterfall, or you can use a different heat source like natural gas or atomic energy. Coal is sometimes more economical.
There are a large number of factors, including how much overburden is on top of the coal, and the thickness and width of the seam of coal. Less than 2 feet thick is generally not economical to mine.
when coal is mined from earths surface,people remove the layers of soil above the coal
It is very important to use clean coal technology. The pollutants from burning coal causes health problems as well as environmental problems. The clean coal technology cuts back on these pollutants and provides a cheap form of energy.
The economical growth depends on each year. For example coal, India holds the world 3rd biggest producer.
Coal miners that are exposed to coal dust are prone to get what is called black lung disease. The coal duct accumulates in the lungs and makes it difficult to breathe.
Starting a coal fire
No, Pele did not have a sister. If he had, though, this would have caused economical problems for his family, because they were poor.
coal and cotton are in need in mali !