Question

In mines coal is transported
through .....
.......
*
A) conveyor belts
B) boxes
Ο Ο Ο Ο
O C) seat belts
OD) gallons​

Answer 1

Answer:

Coal was transported from the mine by rail transport systems, but today coal transport is almost invariably by Conveyor belts.

Option A is the answer .

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Answer 2

Railroads. Rail transportation is by far the most common mode of hauling coal over long distances. ... Unit trains generally carry 10,000 to 15,000 tons of coal in a single shipment. A “dedicated unit train” is made up especially for movement between one point of origin and one destination.

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