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To what extent was Otto von Bismarck responsible for the unification of Germany?

Otto von Bismarck was one of the most influential statesmen of the 19 th century. His role in the unification of Germany is widely debated. He was very significant in bringing about a united Germany, even if...
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Answered by Donatus S. • History tutor
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What are the 5 conditions for the Hardy Weinburg equiliberium? And if all of these conditions are met what does the equiliberium state?

The 5 conditions are: Large population, rnadom mating, no mutations, no migration (immegration or emmigration from the population) and no natural selection. If all those conditions are met it states that the...
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Answered by Suzannah E. • Biology tutor
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Why is the human heart system described as double circulatory?

The human heart system is described as double circulatory becasue is has two seperate circuits. The first carries blood between the heart and the lungs and is known as the pulmonary circuit and the second ca...
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Answered by Suzannah E. • Biology tutor
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How can I show that the lines between sets of points are perpendicular?

For example, A(6/5, 19/5), B(2, 9/5), C(5, 3). Show that the line segments AB and BC are perpendicular. Before we begin the question, it is a good idea to remind ourselves of the definition of two lines bein...
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Describe how the lac operon works when lactose is both present and absent.

When lactose is absent the lac operon is switched off. This is becasue a repressor protein is produced which binds to the operator region. This prevetns RNA polymerase from binding to the operon and therefor...
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Answered by Suzannah E. • Biology tutor
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