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How does Haemoglobin work?

Haemoglobin is a protein made up of 4 sub-units. Each sub-unit has a molecule of un-oxygenated Iron. Oxygen covalently bonds to the Iron and is thereby carried by the blood as Oxy-haemoglobin. Oxy-haemoglobi...
CJ
Answered by Conor J. • Biology tutor
11452 Views

Evaluate the possible impact on economic performance that may result from a government decision to bring cost-push inflation under control. (15 marks)

When inflation is due to being cost-push, the government uses supply-side policies, which manipulate and influence the supply curve in the long term, to increase the level of aggregate supply, as mentioned i...
OD
Answered by Olivia D. • Economics tutor
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What's a good way to remember which prepositions take the accusative case?

The acronym Fudgebow is a memorable way to recall all prepositions, which trigger the accusative case: Für, Um, Durch, Gegen, Entland, Bis, Ohne, Wider
LS
Answered by Linus S. • German tutor
3310 Views

Draw y + 14 = x ( x - 4 ) and label all points of intersection with axes.

To begin with, lets rewrite the equation in a way which is easier to understand by making y the subject and multiplying out the brackets: y = x 2 - 4x - 14 this looks significantly easier to understand and i...
TF
Answered by Thomas F. • Maths tutor
3923 Views

How do female reproductive hormones work to ensure survival of a zygote in the luteal stage of the menstrual cycle

The two main gonadotrophins in females are FSH (follcile stimulating hormone) and LH (luteinising hormone). FSH is primarily responsible for the recruitment and growth of follicles in the ovary during the fo...
AF
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