In each question, the first and the last sentences of the passage are numbered S1 and S6 respectively. The rest of the passage is split into four parts. These four sentences are jumbled. Read the sentences and identify their correct and logical order.

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S1: Human ways of life have steadily changed.
P: From that time to this, civilisation has always been changing.
Q: About ten thousand years ago, man lived entirely by hunting.
R: Ancient Egypt-Greece-the Roman Empire-the Dark Ages and the Middle Ages - the Renaissance-the age of modern science and of modern nations one has succeeded the other; and history has never stood still.
S: A settled, civilised life began only when agriculture was discovered.
S6: During the last few years change has been even more rapid than usual.
The Proper sequence should be: