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...work with vectors represented in component form. Section 3 is concerned with vector algebra, and considers how equations involving vectors can be solved. Finally, Section 4 introduces the scalar product of vectors, a multiplication operation that takes into account direction as well as magnitude. Solutions to the activities which appear in this course can be found on this...

...social workers and lawyers have tried to get a test carried out on an adult without the permission of the person concerned. There can also be strong pressure on individuals who, although they are aware they are undergoing testing, might not be exercising their own best judgement. An example is the family pressure that can force prospective parents to be tested so that...

...social issues appropriate to the development of alternatives to oil products demonstrate a knowledge and understanding of the impact of the use of oil on the future of our planet express and rewrite concepts in an objective and factually correct way make sense of information presented in different ways, including textual, numerical or graphical material...Living without...

...work' is a knowledge of the subcellular components and how they are arranged. This is introduced through a series of in-text and self-assessment questions...This free course, A tour of the cell, contains a blend of text and a multimedia interactive component to look at the uniformity and diversity within cells. Fundamental to understanding how cells 'work' is a knowledge...