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for the disasters question, the speed of the waves as given in km/second, therefore u had to change 2 minutes to 120 seconds and then multiply that by 9, to get 1080km. Well thats wat i did lol...wat did ppl do for their first hand investigation in disasters?

hey people, personally i found the exam quite difficult to some degree. The most difficult questions was probably the alveoli one. In this case, i said the more water in the lung, the less room for the alveoli to expand, thus its size is reduced and air is pushed out of it. Yet, when there is a...