Coal mining is dangerous and usally cause cave ins. They usally found some type of poison in coal mines like carbon-monoxide Pros We can find other energy sources other coal. Cons Coal mining cause cave ins. Coal miners usally found poisonous gases like carbon-monoxide. Pros We can find other energy sources other coal. Cons Coal mining cause cave ins. Coal miners usally found poisonous gases like carbon-monoxide. Pros We can find other energy sources other coal. Cons Coal mining cause cave ins. Coal miners usally found poisonous gases like carbon-monoxide.
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Please see related link, showing the coal producing countries and maps. The maps show where coal is found in the US. If you need to know where coal is found in other countries, you will probably find this using a Google search under the country name and the word coal. US, Russia and China are large coal producers.
First find the bulk density of coal as per the respective grade. then multiply density with volume you will get mass
charcoal & salt have low resistivity it is easy path to capture current towards earth.
Cheap, quick, easy to use, easy to get
Yes coal is easy to extract. Especially surface mining. Underground mining is a little more difficult
You find coal in the rocky mountain because rock is coal
you can find coal in Alberta in Canada
Coal is abundant and easy to convert into electricity.
Coal miners ,, ,
He didn't find coal nor did he look for it.
It is fairly easy to transport
It is easy and cheap to mine and easy, cheap and versatile to use.
An easy way to get lots of coal when you have a lot of gold is to go to the bazaar in olde town and then you can buy as much as coal as you want.
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You can generally find coal underground located within the rock layers, but you can also find it sometimes on the surface.