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QUESTION 2 (5 marks) This question refers to Stimulus | in the stimulus book. a) Identify the climatic event that occurred between April 2010 and April 2011. Explain your reasoning. [2 marks] b) Identify and explain the cause of the pattern in the SOI values between April 2011 and January 2012. [3 marks]
QUESTION 5 A mature tropical cyclone formed off the west coast of Australia and was given a female name starting with J. A short time later another tropical cyclone formed off the east coast of Australia. The correct name for this cyclone would be (A) a female name beginning with K. (B) a female name beginning with J. (C) amale name beginning with K. (D) amale name beginning with J.
QUESTION 11 Flood events impact river systems by (A) redistributing sediment from upstream to downstream. (B) causing greater erosion on the inside of river bends. (C) permanently reducing upstream biodiversity. (D) reducing the quantity of debris downstream.
QUESTION 6 (15 marks) a) Identify which figure from Stimulus 2 in the stimulus book best represents data from La Nifia years. Justify your decision. b) Using Stimulus 3 in the stimulus book identify the trend in frequency of tropical cyclones across the Australian region from 1970 to 2016. c) Using data from Stimulus 3 draw a conclusion about the trend in severe tropical cyclones that have occurred between 1970 and 2016. Justify your conclusion. d) Using Stimulus 2 and Stimulus 3 predict the frequency and magnitude of drought and flooding events in Northern Queensland in the future. Justify your predictions. e) Predict the effect of future drought events on erosion vegetative distribution patterns and ecosystem regeneration. Justify your predictions. [2 marks] [1 mark] [3 marks] [3 marks] [6 marks]
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