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Firstly, all waves transfer energy without transferring matter (particles). 

Waves usually consist of particles vibrating in a particular direction, but not necessarily in the same direction as the...

Firstly, particles can be split up into to main categories: hadrons and leptons.

Hadrons interact with the strong force and are made of quarks. Leptons don't interact with the strong force and are ...

(3*4)(4x+9)^(3-1)

Where 4 is the derivative of inside the brackets and 3 is the power of the brackets.

Therefore the answer is 12(4x+9)^2

One of the key features of a democracy are that it has elections which are free and fair, although even in traditional democracies such as the United States and even the UK, the level of freedom and fairn...

In order to achieve a high grade at A-level Art you must ensure that you are experimenting and recording the process of your experimentation. It is vital to demonstrate that you have developed your ideas ...