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Answer:
Oxygen cylinders, special jackets
Explanation:
Due to the mountaineers experience problems in breathing while climbing mountain due to decrease in the density of air there is usually the need for them to carry oxygen cylinders which helps them to breathe well to avoid death.
The special jackets are also very necessary due to the weather conditions they are subjected to as a result of the high altitude and closeness to the Sun.
They're considered to be nationless, because they don't have control over any independent territories that belong to a Kurdish Country.
Answer:
A tidal wave is a wave caused by ocean tides
a tsunami is almost always caused by an earthquake under water.
Explanation:
