Fill the blanks with the necessary words: 1. the square, the street and the park which i can from my windows are becoming darker and looking still more beautiful now. (see, look, watch) 2. the beauty of ukraine was in folk songs about the quite waters of the desna river, the picturesque tops of the carpathian mountains, the blue wood­ land lakes and the vast black sea steppes, (praise, estimate, boast) 3. the students in disputes, referendums and even campaigns dealing with environmental protection, (take part, participate, collaborate) 4. during our tour they a special interest in historic monuments of ukraine, (take, display, show)

caco3 = cao + co2         мr(caco3)= 40+12+16*3=100

n(caco3) = 1000\ 100= 10 моль

1моль/1моль=хмоль/1моль     , где х= n(сao) м(cao)=1моль* 56г/моль= 56г

1моль/1моль=yмоль/1моль     ,  где y= n(сo2) v(co2)= 22,4дм3/моль *1 моль= 22,4 дм3

ответ: м(cao)=56г,  v(co2)= 22,4 дм3

teenagers wear diferrent clothes. their style is depend of their subculture. for example hippies wear indian style dresses and flower in their head. punks wear clothes that shok their parents. ravers wears casual, comfortable clothes for free dancing! that's all!  

1. clyde was awfully glad to have renewed his acquaintance with sondra.-клайд был ужасно рад возобновив свое знакомство с сондра2. as we were given dictionaries, we managed to translate the article easily.-как мы получили словари, нам удалось перевести статью легко.3. at last he broke the silence by inviting everybody to walk into the living-room.-наконец он нарушил молчание, приглашая всех идти в гостиную.