We can not say that this areas are not civilized or to call them backwards. We may call them different. We can take for example the uses of animals in order to expand the commerce of their area. If we research about the use of camels, for example, we could see that it gained an special place within those who wanted to travel through many difficult areas like deserts. So in the case of camels they were not backwards, they used a different method to obtain success
Storm surge is the answer. hope this helps
Force, Momentum and Time is being related by Newton's second law.
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The Italians were the one that never ruled Guyana.
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