рассмотрите брюшко.Убедитесь что оно состоит из члеников.На конце брюшка найдите плавниковые пластинки.Напишите об их роли в жизни ракв

СРОЧНО!!!в каком океане характерны частые движения земной коры на дне океана?С чем связано такое активное движение земной коры?

 Найдите углы параллелограмма ABCD,если его сторона АВ равна 5 корней из 2см,а диагональ АС,равная 5 корней из 3 см,образует с основанием AD угол 45*. ,

One day the lion said to the eagle , "i'll make you an offer you can't refuse. i'll give you my mane, if you give me your wings." "You must be joking, " said the eagle, "if i didnt have my wings, l wouldnt be able to fly." "Don t worry about that , " replied the lion, "if it werent for my mane, l wouldnt be the king of the jungle." So after thinking for a while, the eagle agreed to make the exchange. When the eagle got home, wearing the lions mane , he thought he give his wife and children a surprise by sticking his head over the nest and shouting "Boo!" Unfortunately, his wife mistook him for the lion and took a gun out of the drawer and took a gun out of the drawer and fired at the stranger. Fortunately, she missed.