Practice Option C Extreme Environments with authentic IB Geography exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like physical geography, human geography, and geospatial analysis. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
The following figure illustrates the likelihood of the depth of snowfall on a mountain, categorized into depths of over 1 meter, and over 2 meters, respectively between June and October of 2023.
State the earliest date where there is a 50% likelihood of snow depth exceeding 1 meter.
Estimate the likelihood of snow depth exceeding 2 metres on 1 September.
Suggest whether the mountain illustrated in the figure is located in the Northern or Southern hemisphere.
Describe two environmental impacts tourism may have in one named extreme environment.
Compare the importance of water and wind in the development of landform features inhot, arid areas.
The map below shows the changes in glacier extent in the Öraefajökull region, Iceland, between 1890 and 2010.
Source: Hannesdóttir, et al. (2015)
Identify the glacier that experienced the greatest frontal retreat between 1890 and 2010.
State the method used to record glacier extent in 2010.
Outline one limitation of using aerial imagery alone to track changes in glacier dynamics over time.
Explain two ways in which the pattern of retreat across multiple glaciers in the Öræfajökull region reflects interactions between topography and glacial processes.
Examine how long-term glacial monitoring in high-latitude environments contributes to understanding climate change impacts.
Discuss the extent to which physical geography influences spatial variations in glacier retreat across a glaciated region.
The following figure illustrates a cross-section permafrost.
Explain how the seasonal changes taking place in the active layer can differ at varying latitudes.
Describe two methods the active layer creates challenges for settlement and/or communications in a permafrost area.