Identify the most dangerous type of coal mine and explain why it is more dangerous than the other types

What will be an ideal response?


The most dangerous coal mines are underground mines. There are chances of cave-ins, explosions, and exposure
to poisonous gases.

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How many iterations are needed to calculate the shortest path to all nodes from node 3? Determine the shortest distance to each node and the path used for each one of them.

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On a normal air-conditioning system, when the compressor is operating, the evaporator fan and the condenser fan should also be running.

Answer the following statement true (T) or false (F)

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The ______ is a unit of electrical resistance

A) Ampere B) Volt C) Ohm D) Coulomb

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Discuss how one would go about X-checking the undercarriage of a damaged vehicle without the use of published dimensions.

What will be an ideal response?

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