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Describe the similarities and differences between the processes of diffusion and osmosis. [4]

Both diffusion and osmosis are processes concerning the movement of molecules from an area of high concentration to an area of low concentration, along a concentration gradient. Any type of molecule can m...

RN
Answered by Ruth N. Biology tutor
2929 Views

Simplify: 5a + 2 – a + 9

For this question, we need to simplify the expression, and to do this, we first should rearrange the way it is written, so similar (or like) terms are next to each other. So in rearranging the expression ...

SR
Answered by Sindhu R. Maths tutor
7523 Views

Explain why globalisation results in cultural erosion in some parts of the world

Globalisation often results in cultural erosion in some parts of the world through TNCs which can bring new services or products into a country. These services or products often reflect and impose Western...

SM
Answered by Sana M. Geography tutor
28964 Views

What are the different assumptions of a perfectly competitive market and a market with monopolistic competition?

The main characteristics of a perfectly competitive market include: (1) a very large number of small, price-taking firm; (2) a homogenous product is being sold; (3) there are no barriers to entry or exit;...

ZD
Answered by Zeina D. Economics tutor
4347 Views

Outline two external factors of class differences within achievement

One external factor that would affect the differences we see in achievement of the classes is due to cultural deprivation. This refers to the lack of "cultural equipment", which can be an issue ...

AS
Answered by Alisha S. Sociology tutor
24374 Views

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