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Describe the differences and similarities between diffusion and osmosis.

Diffusion and osmosis both describe the net movement of molecules down a concentration gradient, resulting in an even spread of the molecule over an area over time. Osmosis, however, is more specific as i...

PS
Answered by Patrick S. Biology tutor
4093 Views

Outline and evaluate the behaviourist approach (16 marks)

The behaviourist approach has four main assumptions. The first being is that all behaviours are learnt from the environment. The second assumption is that animals and humans learn in the same way which ha...

RJ
96189 Views

Let A, B and C be nxn matrices such that A=BC-CB. Show that the trace of A (denoted Tr(A)) is 0, where the trace of an nxn matrix is defined as the sum of the entries along the leading diagonal.

This is the type of question which requires some out of the box thinking. A sketch is presented below: We start by defining A = (aij), B = (bij) and C = (ci...

DG
3261 Views

What rehearsal techniques would you use to explore the relationship between [Character 1] and [Character 2] in the above extract?

Firstly, I would want to address the three main aspects of drama/theatre that could be used to communicate a relationship: spatial relations and proxemics, non-verbal communication and verbal communicatio...

EW
Answered by Ellen W. Drama tutor
4860 Views

What are indices laws?

Indices are often referred to as powers of a number. A power of a number is the number of times you multiply that number by itself. The indices laws are the rules for how these numbers can be manipulated ...

AG
Answered by Alex G. Maths tutor
4470 Views

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