LolyncorioMarilylo LolyncorioMarilylo

03-01-2016
Chemistry

contestada

50 One beneficial use of radioisotopes is(1) detection of disease
(2) neutralization of an acid spill
(3) decreasing the dissolved O2(g) level in seawater
(4) increasing the concentration of CO2(g) in the atmosphere

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Billymkhoi Billymkhoi

06-01-2016

The correct answer is (1) detection of disease~

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