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Why do you have emotions?

If you feel afraid, you try and escape from the danger. If you're happy, you relax. If you are disgusted, you may feel sick. Your emotions influence your behaviour. Our ancestors relied on their emotions to survive. But these days, we use our emotions more for making lifestyle decisions than simply staying alive.

How do these things make you feel?
How do these things make you feel?
Corbis / Photodisc

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