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Think of DNA like 2 long shoelaces coiled around each other to form a spiral - or a double helix as it's called. Each of the 2 shoelaces is called a 'strand' and is made up of something called 'polynucleo...

We are now fairly used to the failings of polling in predicting the outcomes of elections and referendums, but the election of Labour under Clement Attlee was a very early example of a 'shock' victory. Fr...

For this we need to use a SUVAT equation. S=displacement U=initial velocity V=final velocity A=acceleration T=time In the question we are give U=0m/s since the ball is at rest to start with Since the ball...

(In tandem with the whiteboard) Integration is a way of working out the total of something. An example of this is if you see a graph of velocity and time, the area under the graph is the total distance tr...

The regional party list electoral system is used in the UK to elect MEP's to the European Parliament. The party list is an example of a proportional representation system that leads to regions having mult...