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What is Quantitative Easing and evaluate how it impacts an economy?

Quantitative Easing is the introduction of new money into the money supply and is performed by the central bank. There are several effects associated with quantitative easing, one such positive impact is tha...
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Answered by Brandon W. Economics tutor
9943 Views

Factorise and solve x^2 - 8x + 15 = 0

In order to solve a quadratic equation by factorisation you must first find the two numbers which add up to - 8 and multiply to get 15. We can do this by trial and error - first listing all of the pairs of f...
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Answered by Lucy M. Maths tutor
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Please describe how the kidney concentrates urine?

This is through a mechanism called the countercurrent mechanism at the Loop of Henle that looks like a hair pin. It works by creating a concentration gradient between the nephron and the interstitium which a...
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How do I write a strong introduction for my coursework?

The structure of an introduction is simple and should follow these lines: ‘In light of this question, this is the argument I am going to make, and I intend to make it in this way’. In order to ensure it is n...
AA
13627 Views

State what is meant by 'active transport' and explain how a plant root hair cell use this to facilitate nutrient uptake from the soil.

(I have underlined any keywords in this response) Break this question down into 2 halves to make it easier to answer: "What is meant by 'active transport' " : Active transport is the movement of mo...
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Answered by Cemal M. Biology tutor
15612 Views