Coal is very old, it is believed to have been formed from plant matter that became buried in the Carboniferous Era, many millions of years ago.
20 million years
Secularism was not created, it existed long before theism.
The first power plants were installed by Edison in the 1880's, and were powered by coal, so that's the answer
Since time immemorial. It still exists today.
5 years now... existed since february 5th. 2004 ;)
No plants existed during the Precambrian. The formation of coal beds relied on vegetation.
How long has the nation of Tibet Existed?
Coal
It has always existed!
Santa has existed for as long as people have believed in him... many hundreds of years.
Coal can last for quite a long time when used in large amounts.
It means the coal is good
Bituminous coal is a soft coal, compared to anthracite coal, a hard coal. Bituminous coal is a long-burning, hot burning source of fuel.
If pressure is applied for long enough coal can become this
coal was created in 19693-06
coal is a wood from long time ago. from:Alex
No, sugar did not cause slavery. Slavery existed long before the United States existed, or the Americas were discovered by Europeans. In fact, slavery existed long before the European countries existed.