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Emilia, Paolo e Ilaria devono costruire un modellino di città per un laboratorio universitario.Emilia impiega 10 ore a completare il progetto, Paolo addirittura 15 ore mentre Ilaria completametà del progetto in 3 ore. Quanto ci metterebbero a finire il progetto, se lo facessero tuttiinsieme?A) Mezz'oraB) Quattro oreC) Cinque oreD) Tre oreE) Un'ora

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"We pursued another of our major objectives: that of seeking means to lessen tensions with the Soviets and ways to prevent war and keep the peace. Now, this policy is now paying dividends-one sign of this in Iceland was the progress on the issue of arms control. For the first time in a long while, Soviet-American negotiations in the area of arms reductions are moving, and moving in the right direction-not just toward arms control, but toward arms reduction. ... So, if there's one impression I carry away with me from these October talks, it is that, unlike the past, we're dealing now from a position of strength. And for that reason, we have it within our grasp to move speedily with the Soviets toward even more breakthroughs. ... So, there's reason, good reason for hope. I saw evidence of this is in the progress we made in the talks with Mr. Gorbachev."-Ronald Reagan, from his "Address to the Nation on the Meetings with Soviet General Secretary Gorbachev in Iceland," October 13, 1986Which of the following Cold War approaches best describes the developments Reagan describes in this excerpt?

List some of the key national and international standards that provide guidance on IT security management and risk assessment.

350 workers of a metalurgical plant had to undergo a yearly preventive examination. A territorial polyclinic carried out preventive examination of 325 workers. As a result of it, 1 worker was recognized as temporarily disabled, 15 workers underwent further rehabilitation at an after-work sanatorium, 10 workers were provided with diet meal. What index characterizing the preventive work of the polyclinic should be applied in this case?

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