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How did Germany's economy affect Hitler's rise to power?

In 1929 the Wall Street crash occurred and depressed America's economy. Germany who was beholden to the USA for loans to cover reparations costs from the First World War was forced to pay back its loans. Une...
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Answered by Clara M. • History tutor
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Expand and simplify (x − 4)(2x + 3y)^2

Answer: 4x 3 + 12x 2 y + 9xy 2 - 16x 2 - 48xy - 36y 2
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Answered by Daisy H. • Maths tutor
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Describe the structure of the heart and its function in the human circulatory system.

The heart is a muscular organ composed of 4 chambers ; the left atrium and right atrium (pl. atria ) and the left ventricle and right ventricle (pl. ventricles ). The left and right sides of the heart are se...
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Answered by Aine O. • Biology tutor
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How are veins and arteries adapted to the transport of blood?

Artery walls are made up of smooth muscle tissue and a thick elastic layer which allows them to expand and contract easily, coping with the changes in blood volume that occur with each heartbeat. The muscle ...
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Answered by Amélie L. • Biology tutor
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Tobacco smoke contains carbon monoxide. Explain how carbon monoxide affects a persons ability to exercise.

Carbon monoxide is a poisonous gas. It binds to haemoglobin in red blood cells irreversibly. This means that less oxygen can be carried by red blood cells. As oxygen delivery decreases to muscles and so less...
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Answered by Hersh P. • Biology tutor
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