Срочно в трех бидонах было всего 144 литра молока .В первом бидоне было у литров молока ,во втором на 12 литров меньше чем в первом, а в третьем на 24 литра больше .Сколько литров молока было в рервом бидоне?

1.What is the most powerful therapeutic agents? ( penicillin,Chloromysetin,streptomycin)2.What antibiotic subtances cure now?( pneumonia,septicemia,meningitis,tularemia)3.Who discovered first that the penicillin was subsequently obtained from green mould? ( Manasscin and Polotebnov)4.Who is V.G.Tanakovsky? ( a russian veterinary)5.What Tanamovsky did after thirty-five years after discover of penicillin? ( Published a paper on the results of his experiments which showed that a certain form of mould killed the microbe causing typh)6.Who is Ilya Mechnikov? ( outstanding russian biologist)7.What did Ilya Mechnikov ? (discovered that certain types of bacteria)8.How Mechnikov called by his contemporaries ? ( "the great humanist")9.What cause lactic bacteria ? ( souring of milk)10.Who was the Mechnikov assistent? ( the russian scientist Ignat Schiller) 11. In what lactic bacteria grow quickly ( lactose)

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