This is a review of subtopic 3.2, the origins of biodiversity, with a set of review questions. Teachers can choose when to release the answers to these questions when they are ready, using the student access tool.This is quite a long presentation so allow plenty of time to review the material. It covers the big ideas of evolution and natural selection, plate tectonics, mass extinctions and.
The IA is worth 20% of the final assessment and is graded based on IB Criteria. Each of the assessment criteria can be separated into three aspects as shown in the following sections.Descriptions are provided to indicate what is expected in order to meet the requirements of a given aspect completely ( c ) and partially ( p ).A description is also given for circumstances in which the.
For example, uranium, due to the development of nuclear technology, has only recently become a valuable resource. 3.2.4 Discuss the view that the environment can have its own intrinsic value. Organisms or ecosystems that are valued on aesthetic or intrinsic grounds may not provide commodities identifiable as either goods or services, and so remain unpriced or undervalued from an economic.
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Guide for first examinations in 2013; The UAIS Extended Essay and Research Site; Sample essays; Extended essay outline; IB History Extended Essay: Samples and Guidance.
For example, in literature and performance, students focus on the nature of the relationships that occur between a chosen text and its adaptation for performance; in world studies an issue of contemporary global significance is explored through the lenses of two subjects; and in environmental systems and societies the interaction and integration of natural environmental systems and human.
The structure in the essay plainly is appropriate with regards to the expected conventions for the topic, the argument and subject where the essay is definitely registered. Layout things to consider are present and applied properly. The structure and layout support the reading, understanding and evaluation of the extended composition.