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сколько букв и звуков в слове ССОРИТЬСЯ???

В четырех склянках без этикеток находятся растворы гидроксида натрия, сульфата алюминия, сульфата меди(II) и нитрата бария. Как без помощи других реактивов распознать вещества?

19. To answer the following question you should remember the book 'Legends of King Arthur
and the Knights of the Round Table'. What reward did Merlin ask from the king Uther for
performing his desire?
20. To answer the following question you should remember the book 'Legends of King Arthur
and the Knights of the Round Table'. You should make up the sentence from these words which
were written on the stone : THE TAKE STONE THE FROM SWORD ONLY CAN KING
THE