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'The assassination of Archduke Franz Ferdinand was the main cause of World War One'. To what extent do you agree?

Unpack the Question War = caused by the assassination. Implies other possible causes; what are they?If we agree, why is it a more important cause than others. Causes Assassination = could connect to alliance...
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Answered by Callum E. • History tutor
3907 Views

How is the liver adapted to regulating blood component concentrations?

Sinusoids are chambers within the liver where deoxygenated blood from the gut (containing products of digestion) and oxygenated blood from the heart, mix. Sinusoids are lined with liver cells ( hepatocytes )...
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Answered by Sana Z. • Biology tutor
4566 Views

Describe, using the fluid mosaic model, the structure of the cell membrane in animal cells.

The cell membrane is composed of phospholipid molecules. These have a hydrophobic head and a hydrophilic tail. The molecules arrange themselves in a bilayer so that the hydrophobic heads point outwards and t...
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Answered by Morgan G. • Biology tutor
3755 Views

Describe and explain the similarities and differences between the structures of diamond and graphite.

Diamond and graphite are both allotropes of carbon. This means they are both made up of carbon atoms arranged differently and exist in the same physical state. They both have a giant covalent structure.Diamo...
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Answered by Morgan G. • Chemistry tutor
38172 Views

X^2 - 4y = -8 y=3

X^2 - (4*3) + 8 = 0 X^2 -4 = 0 X^2 = 4 X = 2
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Answered by Tom H. • Maths tutor
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