очень нужна помощь C2H5OH + KMnO4 + KOH

как на украинском в двух словах и раз за разом?

почему площадь экваториального климатического пояса в южной америке значительно больше чем в африке а тропического значительно меньше ?

11.Напишите следующие предложения в отрицательной и вопросительной формах. 1. Не is preparing for his final examination 2. She has chosen a dress for the party. 3. They have already worked here for five years. 4. She will phone him later. 5. She finds her work very interesting. 6. He left the office three hours ago 7. His sister had finished Univcrsity by 2010. 12. Напишите следующие предложения n страдательном залоге (следуя образцу) и переведите их. 1. He published the book last year. 2. We heard a sound of violin in the hall. 3. Somebody switched on the light and opened the window. 4. They will give you an answer in some days. 5. Who wrote this novel? 6. They showed her the shortest way to the station. 7. We have looked for the telegram everywhere. 8 Nobody had visited him