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To what extent is a film director the 'main author' of a film?

The concept of authorship in cinema is a discourse fraught with a variety of ideological, commercial and practical questions and tensions. In comparison to literature, where it is commonplace for a novel ...

CG
3427 Views

What is the difference between liberalism and neo-liberalism?

Neo-liberalism is the economic subset of liberalism. Liberalism is a political theory about all aspects of society - human nature, the role of the state, freedom, equality, the economy. Neo-liberalism is ...

TA
4789 Views

The mass of a balloon is 0.02g before it is filled with air. After it is blown up with air the mass is 0.04g. Assuming oxygen makes up 21% of air, calculate the number of moles of oxygen in the balloon.

After the balloon has been blown up with air it increased its size by 0.02 g (Final mass - initial mass = mass of the air).We are told that of oxygen takes up 21% of air. Therefore, we need to work out 21...

GS
Answered by Greta S. Chemistry tutor
2491 Views

How does osmoregulation occur in the kidney?

The tubule fluid enters the collecting duct (CD) where the final water reabsorption occurs before the fluid is excreted as urine. Osmoreceptors in the hypothalamus detect the concentration of the blood (w...

KD
Answered by Kelly D. Biology tutor
6312 Views

How do you factorise a quadratic equation where the coefficient of x^2 isn't 1?

For this, we need to use the formula ax2+bx+c. Multiply the coefficient of a from your equation with the value of c. This gives you a value from which you need to find 2 factors of this value w...

RG
Answered by Rosie G. Maths tutor
5406 Views

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