определите массовую долю хлора в хлориде алюминия

являются ли альдегиды и кетоны межклассовыми изомерами

найти слова, употреблённые в переносном значении. найти метафоры, эпитеты, олицетворения. в этом стихотворении:

О красном вечере задумалась дорога,

Кусты рябин туманней глубины.

Изба-старуха челюстью порога

Жуёт пахучий мякиш тишины.

                                     ( С. Есенин )

Причины,последсвия и уроки Второй Мировой войны.

Эссе по истории, буду благодарен.

For questions 1-10,read the text below. Use the words given in capitals in the box to form new words that fit in the same numbered gap in the text.There is example at the beginning(0).

(0)DECIDE  (1)OPPORTUNE  (2) OPTION   (3)PERSONAL  (4) TECHNIC (5)DIFFICULT  (6)VOCATION  (7)INFORM   (8)HIGH  (9)ENTER  (10)PREPARE

This year i have to make to an important (0)decision :what to do next. Our school gives us excellent (1)_________ to find out what is better for us to do in the future. There are a lot of (2)_______ subjects that help us to understand it and express our (3)_________. When compulsory  education is over students can either enter a (4)_______ institute or try to find a job. But if you don`t want to meet with(5)_______ while trying to find a job, our teachers advise us to get (6)_____ training first.Our school gives us a lot of(7)______ about the professions that our community needs.But I think that the best choice is to get(8)_______  education.There are no(9)______ examinations to universities but studying there needs very carefull (10)_____. I try to study my best in order to get a place there.