As the team continues to grow, both in number of people and product maturity, the entropy also begins to increase.

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That's the average maturity of British government debt, the number of years that we as taxpayers have to pay off what we owe our creditors.

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But there are a number of bills hanging around Congress, at various stages of maturity, to control greenhouse-gas emissions.

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Today, Pennell believes that the number of fixed cost technologies is higher than is sustainable but in 2009, the maturity of Cloud technologies was not sufficient to support the challenging requirements of the Games.

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