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How are the alveoli adapted to allow efficient gas exchange within the lungs?

The efficiency of gas exchange across a surface is determined by Fick's Law. Fick's Law states that, for the diffusion of a gas to be efficient, three conditions should be met. Firstly, the surface area o...

OP
Answered by Olivia P. Biology tutor
25596 Views

Why do I have to study research methods? Why can't I just look at interesting case studies?

Although they can be tedious to get your head around, research methods are a fundamental part to Psychological research. Psychology is forever pushing the boundaries with ethics when it comes to research,...

KF
Answered by Kelly F. Psychology tutor
2268 Views

I would like to study French at A Level, is a pass at GCSE good enough?

This is a question I am asked regularly by other language students. 

Modern foreign languages at A Level are not easy and shouldn't be picked just because you aren't sure what else to study. That b...

KF
Answered by Kelly F. French tutor
3058 Views

How does Steinbeck explore the theme of Dreams within Of Mice and Men? (Past exam question)

Steinbeck focuses on dreams as a key theme throughout the novel. The entire novel is centred around the idea of 'The American Dream', demonstrated through the characters of George and Lennie. 

Geor...

KF
Answered by Kelly F. English tutor
12287 Views

Describe what is meant by a modular design and state on advantage of a modular design.

A program which is dividied into self-contained modules which can be further subdivided into smaller modules. They can be written and tested individually.

Advantages are: Can be reused in other pro...

ED
Answered by Emanuel D. Computing tutor
2022 Views

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