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Though many radioisotopes are used as tracers, , used with radiographic scanning devices, is valuable for studying the anatomic structure of organs.Such radioisotopes as cobalt-60 and cesium-137 are widely used to treat cancer.

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The numbers 238 and 206 represent these isotopes' atomic mass.Isotopes are forms of an element with varying numbers of neutrons in the nucleus of the atom.As radioisotopes decay, they slowly transform into other isotopes of the same element through gaining or losing neutrons, and eventually they become other elements entirely.Carbon, which is stable at In an unstable atom the proton/neutron balance is slightly different from its stable form, resulting in the binding energy of the nucleus being out of balance.As elements get heavier, more neutrons must exist in the nucleus to balance out proton-proton repulsion forces.




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They had speakers like our campaign champion Jude Simpson come into the school to talk to students, produced tshirts, billboards, stickers and drink bottles with the messages on them, ran awareness days, and put together packs of information for new students at the beginning of the school year. Rangatahi gathered at noho marae to learn about family violence and about traditional Māori ways for supporting whānau to promote zero tolerance to violence.


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This has resulted in an echo chamber that employs only the most bland, unimaginative, but ass-kissing employees, resulting in compliance now, but condemning employers to a Black Swan event in the future. But one of the more interesting observations I had a while ago was how HR (which is predominantly headed up by 20-50 something women) is starting to take on personal traits of said women, namely, dating.


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This is the second child for Jenna and her husband Lee Kirk, who tied the knot in 2010.