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Describe the process of osmosis

Osmosis is the movement of water molecules from a high partial pressure (or concentration) to a low partial pressure (or concentration) down a partial pressure (concentration) gradient. For example, think of...
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Answered by Alisha F. • Biology tutor
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What is the final presentation for, and what am I expected to present in it?

Your presentation is a chance for you to talk about your final product and show the examiner how you researched and came to a final conclusion about the question you have proposed. You will need to include w...

What is the most effective way of creating a title for my essay?

Although the title is obviously very important for your final essay and creating the perfect title seems like a huge task, don’t panic! Personally, I think the best way to tackle the title is to start broad ...

Integrate the following fraction w.r.t. x: (sqrt(x^2 + 1)-sqrt(x^2 - 1))/(sqrt(x^4 - 1))

Notice the denominator can be factorised as the difference of two squares. The fraction can then be simplified by cancellation. The resulting fraction(s) can then be solved using the list of integrals in you...
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Answered by Tutor80072 D. • Maths tutor
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What is a Nash Equilibrium?

A Nash equilibrium is a common solution concept used in game theory for non-cooperative (i.e. players cannot work together or communicate), 2+ player games where given all other players' strategy choices, ea...
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Answered by Raees C. • Economics tutor
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