(so I typed out the sentence just because I want to do a proper take on it.)
Located at the very coal mines that provided them with fuel,the use of steam engines in eighteenth-century England increased coal production by allowing for mines to be drained of water and permitting extraction of deeper layers of coal.
a) the use of steam engines in eighteenth-century England increased coal production by allowing for mines to be drained of water and permitting.
b) steam engines increased goal production
...
Located at the very coal mines that provided them with fuel,the use of steam engines in eighteenth-century England increased coal production by allowing for mines to be drained of water and permitting extraction of deeper layers of coal.
a) the use of steam engines in eighteenth-century England increased coal production by allowing for mines to be drained of water and permitting.
b) steam engines increased goal production
...



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